{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002159","497:4970002674","487:4870008442","497:4970002540","497:4970002541","497:4970002004","497:4970003088","497:4970002468","497:4970002172","497:4970002078","497:4970002538","487:4870008585","497:4970002087","487:4870008295","497:4970002313","497:4970002007","497:4970002733","497:4970002457","497:4970003224","497:4970002252","487:4870010742","497:4970002663","487:4870001619","665:6650002486","487:4870008298"],"twin_admin_codes":[497,497,487,497,497,497,497,497,497,497,497,487,497,487,497,497,497,497,497,497,487,497,487,665,487],"twin_sims":[0.3555494166600035,0.305290388834908,0.3026170346118219,0.2897898261461274,0.2897496034939138,0.28516022192000384,0.2731466145164584,0.270641889885554,0.26469862693218366,0.24481378854619712,0.23601226258890998,0.2305696844961551,0.22784472557895433,0.2262029502344241,0.21895314574825636,0.2059423257860014,0.20019387939584582,0.20017672496385736,0.19742655281846117,0.1949249126253425,0.18594463099288075,0.18581980780502724,0.17368424059739698,0.17087497322622322,0.16729319222536096],"twin_dists":[0.18677477853894905,0.20006504938133343,0.20080520954486458,0.20441100286099845,0.204422456644431,0.20573562398667422,0.2092347383408393,0.20997606267343377,0.21175224524876074,0.21788413822206126,0.22070039899374722,0.2224763344116092,0.2233758808080196,0.2239212940696446,0.22636176951180612,0.23088156372430663,0.23294059986306737,0.2329468048500285,0.23394636058715912,0.23486398708689496,0.23822722056958526,0.23827476179951323,0.24300875932306365,0.24413800047417436,0.24559724767436564],"n_dims_used":45,"mean_confidence":0.9004706488715277},"coverage":{"mean_confidence":0.9004706488715277,"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}}