{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003438","474:4740004746","474:4740004353","474:4740004688","486:4860000958","474:4740000129","474:4740003524","478:4780001250","474:4740000210","474:4740004624","474:4740004495","474:4740003522","478:4780001440","474:4740000294","474:4740004288","474:4740003610","474:4740000180","474:4740004744","486:4860000838","474:4740004529","487:4870013110","474:4740003518","474:4740004575","474:4740004098","474:4740000208"],"twin_admin_codes":[474,474,474,474,486,474,474,478,474,474,474,474,478,474,474,474,474,474,486,474,487,474,474,474,474],"twin_sims":[0.5232715349292782,0.39739354218986517,0.3801020122526842,0.35498408814896215,0.3376442897417537,0.3324369066399375,0.32254455763915996,0.30576759607134557,0.29011936920138925,0.2881041273865491,0.2876022697917832,0.2815269272787549,0.27720795209414245,0.27544407574690766,0.26912819506926583,0.24671323679586749,0.23766223790374721,0.2326673718324348,0.2314215934417028,0.2247199642984449,0.21744588090322886,0.21545026047702387,0.212703395488586,0.2109454625366298,0.20920852704182363],"twin_dists":[0.14781231730976066,0.1764409032646127,0.18064375067274244,0.18691842961964533,0.19138426557133237,0.19274924569965712,0.19537491754711947,0.19993332258023908,0.20431719801056236,0.20489183775130443,0.20503531417865306,0.20678426296972865,0.20804152417007732,0.20855842391212936,0.2104261257308528,0.21728499337522425,0.22016731138307036,0.22178862327605559,0.2221965477975039,0.22441621850740162,0.22687591874380592,0.2275603534085962,0.22850947086491905,0.22912124523222546,0.22972912022049433],"n_dims_used":45,"mean_confidence":0.9235226101345486},"coverage":{"mean_confidence":0.9235226101345486,"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}}