{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004361","665:6650004317","665:6650003536","665:6650003753","665:6650003459","665:6650003969","665:6650004360","665:6650004211","665:6650003462","665:6650002920","665:6650003754","665:6650003683","665:6650003460","665:6650004150","665:6650004270","665:6650003682","665:6650003461","665:6650004212","665:6650003823","665:6650004272","665:6650003534","665:6650004263","665:6650004265","665:6650004030","665:6650004274"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.49475098595050493,0.45065485208968376,0.4386511235040734,0.3752705618700076,0.3567020767216738,0.35071787130376936,0.3331366856649475,0.3302887438618911,0.3219084033595796,0.30926482415110856,0.29905119359208465,0.2621715842644699,0.2487178227585044,0.23948165623563178,0.23659109084106147,0.23319205209469376,0.22842599686665851,0.2235477919481422,0.218594337456119,0.21244025135741185,0.2110366567541567,0.2104462715147081,0.20665955722054966,0.20193106066437008,0.20013327070130005],"twin_dists":[0.15407523400488393,0.16397686835268702,0.16673081003130966,0.18183430221264815,0.18648225019991996,0.18800633331420752,0.19256514414587983,0.19331572261471205,0.1955452866895534,0.1989715575937841,0.20179841702972692,0.21251499214299704,0.2166558915601181,0.21958226870206934,0.22051311010141492,0.2216172487492345,0.22318340104878356,0.2248089525628521,0.22648394801404534,0.22860082847446342,0.22908942409141766,0.22929559769022845,0.2306274336528822,0.23231412489627853,0.232962524476715],"n_dims_used":45,"mean_confidence":0.9063703748914931},"coverage":{"mean_confidence":0.9063703748914931,"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}}