{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000537","500:5000000231","500:5000000532","500:5000000087","500:5000000147","500:5000000114","500:5000000372","500:5000000118","500:5000000146","500:5000000119","500:5000000113","500:5000000538","500:5000000116","500:5000000188","500:5000000148","500:5000000092","500:5000000094","500:5000000373","500:5000000054","500:5000000486","500:5000000521","500:5000000230","500:5000000591","500:5000000189","500:5000000430"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9545396845061483,0.9109774666282104,0.9028139918268157,0.9000887359526705,0.874846796136278,0.8668247140523307,0.864848459440012,0.8477452548095756,0.8468377406833703,0.8467382930091414,0.8402674937429666,0.8292209062948058,0.8239670868888498,0.815145236839509,0.8087599663055459,0.8059020263695335,0.7929302589510738,0.7870968343336183,0.7759237301437267,0.7742923895765242,0.7595333030791309,0.7574753030694547,0.7565333327736187,0.745683510883734,0.7398495439488129],"twin_dists":[0.03961749249246694,0.05608326145432206,0.05872818505363721,0.05959015265715736,0.06716068253815431,0.06943573955112031,0.0699880052831376,0.07464678834883064,0.07488842055166121,0.07491486754279746,0.07662264398138932,0.07948248297856203,0.08082006865123986,0.0830362215233544,0.08461860771033401,0.08532133068940391,0.0884711274420811,0.08986788922977472,0.09251240598763755,0.09289534740459213,0.09632644759370569,0.09680038682079808,0.09701696960357906,0.09949674503025945,0.10081948785839973],"n_dims_used":44,"mean_confidence":0.9164541417902167},"coverage":{"mean_confidence":0.9164541417902167,"n_dims_used":44,"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}}