{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003499","487:4870012342","487:4870008381","474:4740000386","474:4740003501","474:4740004178","466:4660009010","478:4780009876","474:4740004006","487:4870008541","474:4740004103","474:4740002416","474:4740005255","486:4860002047","474:4740006091","478:4780009681","474:4740000376","474:4740003916","487:4870013305","474:4740004100","474:4740000465","474:4740006092","466:4660007756","487:4870013100","466:4660012612"],"twin_admin_codes":[474,487,487,474,474,474,466,478,474,487,474,474,474,486,474,478,474,474,487,474,474,474,466,487,466],"twin_sims":[0.08980818221722595,0.07985099810937556,0.07824276037132386,0.07129326689790726,0.0704738839400044,0.06837952847790016,0.06594007546308286,0.06418760621504821,0.0628283904983102,0.06170502743244731,0.060262126757953234,0.059508091224888926,0.058195375300769125,0.05740803485185,0.05447765715007758,0.04618732051540768,0.04433036857195084,0.041863141960483116,0.04045511781586954,0.03709157743749041,0.03636982886858129,0.03533802552471071,0.03504037498728838,0.03453741346837552,0.033492696776155614],"twin_dists":[0.28513760701729735,0.2920064252871524,0.29317933461503004,0.2984827326903297,0.2991352622188327,0.3008315799764187,0.30286156228358135,0.30435803524732785,0.305541882455877,0.3065362497537005,0.3078354923742785,0.3085246552000444,0.3097417699568707,0.31048266628736443,0.31331609023278384,0.32208087133492264,0.3242227714932611,0.3271883242759778,0.32894734241460394,0.33336862610701457,0.33436139337538445,0.33581010487701785,0.33623470422280227,0.33695920558849723,0.33849327279481983],"n_dims_used":45,"mean_confidence":0.9233388264973958},"coverage":{"mean_confidence":0.9233388264973958,"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}}