{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003033","477:4770003034","477:4770003107","477:4770003192","477:4770003504","477:4770001934","477:4770002008","477:4770002005","477:4770002068","477:4770003502","477:4770003503","477:4770002069","477:4770003040","477:4770002132","477:4770001988","477:4770002123","477:4770003043","477:4770003201","477:4770003209","477:4770001997","477:4770002070","477:4770002395","477:4770002461","477:4770002888","477:4770002456"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9070594128615938,0.8331256141749757,0.8316400303202016,0.8002300611909917,0.7987781054329304,0.795888068950414,0.7799691364294172,0.7769147234929377,0.7717827490543087,0.7682820211457521,0.7651782887738757,0.7435659349715139,0.739589883385399,0.7371638624758129,0.7357061568654,0.7229812516141034,0.7201504246733185,0.7169048746644209,0.7102610477415364,0.7003081375235445,0.6987438695877625,0.6844030998433481,0.6666949312456193,0.6660648195531702,0.6633144919532253],"twin_dists":[0.057364938041184234,0.07847919935806437,0.07886185648350706,0.08670637411868833,0.08705894577856194,0.08775839660604322,0.09155938187943564,0.09227939870322778,0.09348296340821555,0.09429968182638036,0.09502099184048683,0.09997768656069013,0.10087819833128586,0.10142608339149727,0.10175473104193393,0.10460694419908328,0.10523763695456587,0.10595913634428471,0.10743104288687202,0.10962435278788459,0.10996788555167564,0.11310393333545665,0.11694802213225017,0.11708432264888596,0.11767890736080021],"n_dims_used":45,"mean_confidence":0.9225977579752604},"coverage":{"mean_confidence":0.9225977579752604,"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}}