{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006935","485:4850006361","485:4850007134","499:4990002850","500:5000001160","470:4700007916","500:5000000944","500:5000000260","475:4750004918","485:4850006950","485:4850007225","481:4810003277","485:4850006525","494:4940001857","485:4850005227","500:5000000345","500:5000001452","485:4850007344","500:5000001249","485:4850006428","500:5000000166","485:4850008320","500:5000001248","500:5000000410","500:5000000775"],"twin_admin_codes":[485,485,485,499,500,470,500,500,475,485,485,481,485,494,485,500,500,485,500,485,500,485,500,500,500],"twin_sims":[0.19701995835665614,0.15374841115899604,0.13559383782643053,0.13164611489475517,0.13117959111986668,0.12852377461027029,0.11570687988219593,0.10132758309654805,0.10052577830595237,0.09798451992740642,0.09576902049751072,0.09354523186192132,0.0919825758318142,0.08147496188753087,0.08113937616308525,0.07947157086317111,0.07794017766904783,0.07710454132492527,0.0770336646355566,0.07592960122826597,0.07563733384741866,0.07261604179110202,0.07136450435200298,0.06852283162670855,0.06786998730741585],"twin_dists":[0.23409495312064946,0.2513289593702606,0.2596250024363004,0.26153754608638136,0.26176640091004993,0.2630810511304482,0.26973246927720085,0.27790692062580125,0.2783886875689588,0.2799357596426554,0.28131041937454637,0.2827156211829161,0.28371890225339674,0.2908411206857891,0.2910803908406766,0.2922814253936342,0.29340217318776657,0.29402121644279045,0.2940739701777494,0.294900817624605,0.29512132127998486,0.29744203273239556,0.2984262893728157,0.3007141756845363,0.30125066120027655],"n_dims_used":45,"mean_confidence":0.9154567294650607},"coverage":{"mean_confidence":0.9154567294650607,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}