{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003114","474:4740001221","474:4740003116","474:4740002047","474:4740002358","474:4740002151","474:4740002564","474:4740003032","474:4740001203","474:4740003203","474:4740002929","474:4740001206","474:4740001928","487:4870011652","474:4740001103","474:4740001205","474:4740000999","487:4870011885","474:4740002755","470:4700002504","474:4740001627","474:4740001525","474:4740002748","474:4740001003","474:4740001108"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,487,474,470,474,474,474,474,474],"twin_sims":[0.6109566595078133,0.41881343090785067,0.3742676308835694,0.34740858988123896,0.33747870745149977,0.31353638502470926,0.29731178589371293,0.2965377679493758,0.2900272118396786,0.2694022889855194,0.22489058638741816,0.20773741808007667,0.19430021754035506,0.18110964434230042,0.17144975994968148,0.16907415006203094,0.16451332276050237,0.162646166124489,0.1601605562163696,0.1568402684509589,0.15650749514160736,0.15436125400544898,0.15038015200337593,0.14948515562508305,0.1442948169719579],"twin_dists":[0.12892674514370892,0.17134867623605088,0.18208237736325167,0.18885498401936987,0.19142749240321788,0.19780527083579347,0.20228541612217088,0.20250266363311206,0.20434342432061772,0.2103445142239879,0.2243591656450445,0.23024665508522518,0.2350944048010264,0.24008539278826913,0.24390587774293535,0.2448688936499346,0.24674537460674315,0.247524432170892,0.24857165924790325,0.2499891517192805,0.2501324213510237,0.2510618369255398,0.2528112126660667,0.25320916954577466,0.2555523843384214],"n_dims_used":45,"mean_confidence":0.9191119723849827},"coverage":{"mean_confidence":0.9191119723849827,"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}}