{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003158","496:4960002192","496:4960003702","496:4960002472","496:4960003568","496:4960002737","496:4960003302","496:4960002464","496:4960001574","496:4960002745","496:4960002331","496:4960006973","496:4960003583","496:4960003985","496:4960003447","496:4960011889","496:4960010425","488:4880004044","496:4960007102","496:4960004125","488:4880003886","496:4960004145","496:4960005776","496:4960002752","493:4930002637"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,488,496,496,496,493],"twin_sims":[0.6943435115489929,0.6287045142235035,0.5999606838368922,0.5821323915377162,0.5804665084718696,0.5645784547466363,0.5391601479413702,0.5299844102031439,0.5268404158995903,0.4155507310873915,0.4137245505105602,0.40092297892423095,0.39934583683641434,0.3981107655809584,0.39219954584832867,0.38907854197879327,0.37386855531583907,0.36410163853834837,0.35457099888876825,0.3491975629534104,0.3394000345248552,0.32911587725760605,0.31864022577920165,0.31397925448517294,0.3119169150675765],"twin_dists":[0.11093265160187697,0.12512433305880818,0.13128135028581936,0.1351016044398248,0.13545892511531096,0.13887171382475366,0.14435858981062138,0.14635047514820088,0.1470346225124725,0.1721168301474606,0.17254790881267879,0.17559356736524825,0.17597178093852714,0.17626843755916383,0.17769416941209895,0.17845095291465787,0.1821811795324287,0.18461577042371605,0.18702347123391033,0.18839568542457227,0.19092661259979032,0.19362586374687382,0.19642352722398,0.19768487172726865,0.19824636858961117],"n_dims_used":45,"mean_confidence":0.9392950269911025},"coverage":{"mean_confidence":0.9392950269911025,"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}}