{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008415","490:4900000665","490:4900000466","494:4940007697","494:4940008225","494:4940007824","496:4960007779","494:4940008223","494:4940007289","490:4900001436","490:4900004447","494:4940008507","490:4900001706","490:4900000577","490:4900000570","494:4940007386","490:4900000920","490:4900000689","490:4900000802","494:4940008744","490:4900001039","490:4900001028","494:4940008688","494:4940008416","490:4900000912"],"twin_admin_codes":[494,490,490,494,494,494,496,494,494,490,490,494,490,490,490,494,490,490,490,494,490,490,494,494,490],"twin_sims":[0.6870191876124003,0.6856414088815754,0.684067106642207,0.6346563950808383,0.6119423740863941,0.610088636219355,0.5776563838307893,0.5771100584700142,0.5653596880294686,0.5543663178054816,0.5383087013756379,0.5147042180423367,0.5109476332369551,0.5033040751496555,0.49777534851136096,0.49686241378493406,0.49510850840044807,0.4859492828133529,0.47632919038724075,0.4734427364229683,0.47137989350809034,0.469888803680156,0.45290931589628586,0.4505891418235552,0.44725459273114937],"twin_dists":[0.11253353519762459,0.11283402707112858,0.11317714067154246,0.12384763783525596,0.1287156632385071,0.12911262032018236,0.1360618682837026,0.13617911789541745,0.13870365826288408,0.1410713859589514,0.14454313822130344,0.14968426276829752,0.1505074604544147,0.15218727316438035,0.1534066109244102,0.15360831891076035,0.1539961322474443,0.15602796991874573,0.15817476536439617,0.15882161007460452,0.15928468576205515,0.159619834480633,0.16346275175542976,0.16399186748309674,0.16475409673168817],"n_dims_used":45,"mean_confidence":0.9170360989040799},"coverage":{"mean_confidence":0.9170360989040799,"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}}