{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005279","488:4880005086","488:4880005655","488:4880003899","488:4880005176","488:4880003764","488:4880005280","488:4880003694","488:4880005471","488:4880002851","488:4880003344","488:4880004988","488:4880005562","488:4880003394","488:4880003189","488:4880005984","488:4880006063","488:4880003829","488:4880004420","488:4880004170","488:4880003696","488:4880003632","466:4660006423","488:4880003091","488:4880003449"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,466,488,488],"twin_sims":[0.7187412836654911,0.6676519532028565,0.6659857734233459,0.6385885370160722,0.6217310619970503,0.6207268722568448,0.6092546439465193,0.6000357862567008,0.5914441055320333,0.5869164296902105,0.5829708106195421,0.5788129348798783,0.5558059809378609,0.5539137953527433,0.5490029800516261,0.5415798008127654,0.5391844700975985,0.5297113125700121,0.529286134030396,0.5290340182853781,0.528476132999327,0.5143090318716084,0.5135661000575727,0.5134472160662711,0.5068014635662434],"twin_dists":[0.10555110029972331,0.1167409495035518,0.1171014191455283,0.12300354330844061,0.12661898729936757,0.12683413871709104,0.1292912052674727,0.1312652669837482,0.13310558573772974,0.1340758736926748,0.13492179888274183,0.13581368738209246,0.14076093884947133,0.14116899255196433,0.14222903823897962,0.14383443835117832,0.1443533188777602,0.1464098677295087,0.14650234747940902,0.14655719218779478,0.14667857330955625,0.1497707908010093,0.14993350422707963,0.14995954708161274,0.15141782836419437],"n_dims_used":45,"mean_confidence":0.9202370537651909},"coverage":{"mean_confidence":0.9202370537651909,"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}}