{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001447","474:4740001026","474:4740001331","474:4740001234","474:4740001744","474:4740001547","474:4740002049","474:4740001330","474:4740001746","474:4740001439","474:4740001445","474:4740002573","474:4740001337","474:4740001025","474:4740002590","474:4740003138","474:4740001954","474:4740001340","474:4740002489","474:4740001027","474:4740003231","474:4740001745","474:4740001944","474:4740001544","474:4740002263"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.733022908461125,0.6011463572687878,0.589086627533505,0.55968698620773,0.5525491989131561,0.5388234717723043,0.5365582590508821,0.5141982944423803,0.5128252607778628,0.4872206318055116,0.4776368413194144,0.47400313578230346,0.473580806441202,0.46213890147106823,0.46064774180675694,0.45429615416572916,0.4499651110951243,0.4368899125768143,0.43247019166111,0.4273397011210568,0.4211939274474845,0.41779386440720484,0.41470870028774814,0.4139556319131479,0.4125030163646326],"twin_dists":[0.10235861841334733,0.13102744113454615,0.13361074579334456,0.13992462989357082,0.14146340305848773,0.14443155665118512,0.14492271865229003,0.14979504028251966,0.1500958178872361,0.15574525728207028,0.1578821469993747,0.1586959251347288,0.15879063951523287,0.16136765561466473,0.1617051220187319,0.16314696123927314,0.16413435043841146,0.16713731716720306,0.16816031820667862,0.1693531472019829,0.1707898312565279,0.17158844207963028,0.17231549365107002,0.17249331553783276,0.17283671794877753],"n_dims_used":45,"mean_confidence":0.9198976304796007},"coverage":{"mean_confidence":0.9198976304796007,"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}}