{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005565","474:4740005324","474:4740005321","474:4740005327","474:4740005382","474:4740005616","474:4740005668","474:4740005323","486:4860002402","486:4860002254","474:4740005911","474:4740005567","474:4740005838","474:4740005386","474:4740005839","486:4860002398","474:4740005710","474:4740005711","474:4740005655","474:4740005510","486:4860002494","474:4740005798","474:4740005320","486:4860002247","474:4740005385"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,486,474,474,474,474,474,486,474,474,474,474,486,474,474,486,474],"twin_sims":[0.8223501731675108,0.7855567839264973,0.6753940531706617,0.6261931928275334,0.5970787012698606,0.5924365111936949,0.5641229224853019,0.539691674653722,0.5352277895715379,0.5162416805561907,0.5088397008719021,0.4999552761365169,0.49580190758988246,0.4824912181329837,0.4539885065371384,0.4509518993937157,0.4506450484354177,0.4505039641323853,0.4472051315844262,0.4444561914031372,0.4376776947811207,0.4291962845909021,0.42272284576665503,0.41863386113915263,0.4168247859284993],"twin_dists":[0.08122898515491617,0.09023474016156972,0.11506307526179929,0.12566272322225935,0.1318985684292566,0.13289296293360636,0.13896971939980624,0.14424341124217102,0.14521139149772647,0.14934778301726623,0.15097005492048937,0.1529253896935134,0.15384276479761666,0.15679810472660968,0.16321698365962042,0.16390907402442223,0.1639791060987443,0.1640113114927886,0.16476541890854515,0.16539543094418688,0.1669554084296796,0.1689208238967883,0.17043160574071978,0.17139088660929747,0.17181656667795744],"n_dims_used":45,"mean_confidence":0.9258427090115018},"coverage":{"mean_confidence":0.9258427090115018,"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}}