{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002978","474:4740003171","474:4740002707","474:4740002979","474:4740001885","474:4740003344","474:4740003348","474:4740002712","474:4740003346","474:4740002705","474:4740001682","474:4740002407","474:4740003068","474:4740002089","474:4740002798","487:4870012257","474:4740003071","474:4740002699","474:4740002502","474:4740002601","487:4870011945","474:4740001462","474:4740000078","474:4740002402","474:4740003339"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,487,474,474,474,474],"twin_sims":[0.7899275352557916,0.7516409182869802,0.7406141468084662,0.7197640152372321,0.6977664551534837,0.6941299646913625,0.6933583171210955,0.6858760695589242,0.6723034729282418,0.662515515230614,0.6591819809486773,0.6572058794478102,0.6500233314103087,0.6491190499090733,0.6163970075194682,0.616056625427177,0.6156307662804886,0.5864615251820222,0.5833315609081164,0.5825781480016753,0.5743478308824922,0.5678435541172394,0.5660406378411709,0.5648379349512681,0.5591272768594303],"twin_dists":[0.0891915469778519,0.0981384721470354,0.10064652849403585,0.10532362543111638,0.11018238349450304,0.1109794124491105,0.11114833770273418,0.11278286182650189,0.11573346405422712,0.11785153366533584,0.11857130085083986,0.11899762874432576,0.12054521777706759,0.12073985423657016,0.12776165038144408,0.12783455405430588,0.12792576354320587,0.13417338421715663,0.13484443903069585,0.13500600606088273,0.1367720908605673,0.13816952718033956,0.13855719861706411,0.13881589234555378,0.1400451892911784],"n_dims_used":45,"mean_confidence":0.9213662889268663},"coverage":{"mean_confidence":0.9213662889268663,"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}}