{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004124","474:4740004576","486:4860001729","474:4740003880","486:4860002948","478:4780009414","474:4740004698","474:4740003710","478:4780006161","474:4740004635","474:4740004697","474:4740004534","486:4860002659","474:4740003875","474:4740004585","486:4860002859","474:4740004214","474:4740004446","474:4740004767","474:4740003968","486:4860002567","474:4740004584","486:4860002380","486:4860002757","486:4860002959"],"twin_admin_codes":[474,474,486,474,486,478,474,474,478,474,474,474,486,474,474,486,474,474,474,474,486,474,486,486,486],"twin_sims":[0.5793632074875101,0.4681226811639884,0.42848089922950683,0.4222542438817471,0.42086932942017213,0.38555884302305055,0.3765933953518484,0.37143100932888734,0.3673233469706854,0.3660288720260456,0.35937957938708825,0.3582705265745379,0.354728083807216,0.34787298834735286,0.34560618754242867,0.3432199605079218,0.34228431614990135,0.3413790047863313,0.34134568130939436,0.33846803834577305,0.33370572797217146,0.33228499612153545,0.3267543335558102,0.32212318469050577,0.31839517178139215],"twin_dists":[0.13569562099530874,0.16001726726027843,0.1690873172176538,0.17054134117895842,0.17086595499060656,0.17930784752874168,0.1815075951187723,0.1827857927229743,0.18380913376538835,0.18413280930115078,0.18580460968612622,0.18608498093821907,0.18698351973635044,0.18873563561822648,0.18931899287492315,0.18993527713879535,0.1901775451465524,0.1904122955987795,0.1904209428393338,0.19116938785420748,0.19241559286700427,0.19278923905221507,0.19425217821858845,0.195487744866774,0.1964895827890603],"n_dims_used":44,"mean_confidence":0.9215518778020685},"coverage":{"mean_confidence":0.9215518778020685,"n_dims_used":44,"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}}