{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003424","499:4990004135","499:4990001505","499:4990004235","499:4990004062","499:4990004157","496:4960010950","485:4850000041","499:4990003540","499:4990004181","499:4990001684","499:4990004046","468:4680000208","468:4680001020","499:4990001312","499:4990004146","468:4680000951","499:4990002397","496:4960011709","499:4990001209","467:4670001231","485:4850000270","496:4960011350","496:4960012113","481:4810003225"],"twin_admin_codes":[500,499,499,499,499,499,496,485,499,499,499,499,468,468,499,499,468,499,496,499,467,485,496,496,481],"twin_sims":[0.4164526887775989,0.4107763618350044,0.3797526955336973,0.3332403332750535,0.3258837998259535,0.28274780818049694,0.27550975380208176,0.25299395057281887,0.2470479413085026,0.2356423602240602,0.23520401641878022,0.23419897713931373,0.23021329498579451,0.22982453709557282,0.2291646612577209,0.22885299751416954,0.22612657635472913,0.22596666939258497,0.2252459740129974,0.22495670528379955,0.2233599355002708,0.22325333253477941,0.22287805067790906,0.222498411844027,0.21755071982376772],"twin_dists":[0.17190422004793776,0.17324558972928344,0.18072958093278735,0.19253789392520296,0.19448368647703201,0.2064309864974209,0.20853914088956316,0.21532466988296298,0.21717972501381666,0.2208202439528554,0.22096242273092712,0.2212890678870393,0.22259358310545932,0.22272161728881412,0.22293926957029425,0.2230422121352247,0.2239467299952311,0.22400000465448408,0.2242404229459149,0.22433706445027313,0.22487202090844668,0.2249078260474925,0.22503396413676358,0.22516171088072204,0.22684007938125317],"n_dims_used":45,"mean_confidence":0.925974867078993},"coverage":{"mean_confidence":0.925974867078993,"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}}