{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005236","486:4860002130","474:4740005818","486:4860002131","474:4740005542","474:4740004908","474:4740004095","474:4740004843","474:4740004182","474:4740005732","474:4740005819","474:4740004909","486:4860001948","474:4740003681","486:4860002678","474:4740005683","486:4860001942","478:4780004580","474:4740004503","474:4740005483","474:4740004183","486:4860002030","474:4740004708","478:4780005184","474:4740005300"],"twin_admin_codes":[474,486,474,486,474,474,474,474,474,474,474,474,486,474,486,474,486,478,474,474,474,486,474,478,474],"twin_sims":[0.4284829101914389,0.3896447230281003,0.38183023007605027,0.35231816787655573,0.35203869968713974,0.30852465248512734,0.30744482366561704,0.3013964505332623,0.29269023623385665,0.2916395144831672,0.2672644002641588,0.24298753317287494,0.24246624832064234,0.21780179390979032,0.21468023445123965,0.2107690342444298,0.19585421672242317,0.18824814016843808,0.1871807403104008,0.1757397572595705,0.17367677983651536,0.17350092150036736,0.16633166077530417,0.1617119331426919,0.15565274229041362],"twin_dists":[0.16908684904221796,0.17831345426943895,0.1802196707678025,0.18759744813938303,0.1876687839905541,0.19917458624403583,0.19947128558381286,0.20114441100858454,0.20358756472427933,0.20388530609024436,0.21098244152978507,0.2184630282742318,0.21862878165619523,0.2267542964455708,0.227825590157893,0.22918283430780115,0.23452216137755172,0.2373538810069543,0.23775763121801605,0.2421907455472978,0.24301174096257322,0.24308204799791133,0.2459928063342967,0.24791666803573695,0.2505014427252014],"n_dims_used":45,"mean_confidence":0.9231530931260851},"coverage":{"mean_confidence":0.9231530931260851,"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}}