{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002238","496:4960003490","496:4960003226","496:4960001628","496:4960004190","496:4960003907","496:4960003496","496:4960004336","496:4960002501","496:4960001612","496:4960002805","496:4960002804","496:4960001752","496:4960003765","496:4960004187","496:4960001265","496:4960003628","496:4960003909","496:4960003902","496:4960001753","496:4960002503","496:4960002007","496:4960004037","496:4960002661","496:4960003085"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.885527256829123,0.873522683526452,0.8706677528031904,0.8253702270023396,0.8228304773835974,0.8098059087654765,0.7808425204049592,0.7636794801790475,0.7597519321073603,0.7530548507589924,0.7460992010857695,0.745085185610069,0.7296187655625352,0.7250272546606891,0.7210351505403291,0.7206558862465983,0.7195056236583688,0.7190880742213753,0.7150691108236041,0.7139489732626552,0.7087619091194851,0.7048090057231191,0.7041010973046868,0.701954097236267,0.6896455417608305],"twin_dists":[0.06404064506394003,0.0675400233765751,0.06835269214116535,0.08046418554360069,0.08110764795532215,0.08436058857372189,0.09135297726738066,0.09536840331536242,0.09627603787123026,0.09781492693391686,0.09940222161904982,0.09963273260729116,0.10312281609881498,0.1041502750930825,0.10504066604377627,0.10512511911311756,0.10538111242229109,0.10547398624843946,0.10636650457873936,0.10661481782576518,0.1077622742382933,0.10863415546128947,0.10879007249976265,0.10926254485884059,0.11196017289055317],"n_dims_used":45,"mean_confidence":0.9303833855523004},"coverage":{"mean_confidence":0.9303833855523004,"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}}