{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007494","500:5000000984","485:4850006631","485:4850007805","500:5000000937","500:5000000018","485:4850007733","500:5000000938","485:4850008402","485:4850008889","485:4850008135","485:4850006715","485:4850006777","485:4850005112","485:4850007067","485:4850007377","500:5000000420","485:4850007771","500:5000000260","485:4850006249","485:4850006713","485:4850007740","499:4990002196","485:4850007569","485:4850006629"],"twin_admin_codes":[485,500,485,485,500,500,485,500,485,485,485,485,485,485,485,485,500,485,500,485,485,485,499,485,485],"twin_sims":[0.26133674488013636,0.22540206045795866,0.22495469311480465,0.21185826843685612,0.19312881350908112,0.1626451064393083,0.15575356858196673,0.15524734636651374,0.1445732344841583,0.130921299479059,0.12555515919431942,0.1213777225757287,0.11257479791544768,0.09998230740316101,0.09964090988535156,0.09700505920487634,0.09462771849622156,0.09397779940292036,0.09016185731604179,0.08671903968833995,0.0857486864117772,0.07569575737006189,0.07504509729461663,0.07388611715391125,0.07173839501385065],"twin_dists":[0.21276798565559218,0.2241883104377223,0.22433773698305903,0.2288031521653612,0.23552786685547983,0.24752487615116614,0.2504578361822548,0.25067698191715937,0.2554251210699572,0.26189337071916874,0.2645750894288452,0.26672361884564466,0.27144311001255067,0.27871694578392403,0.2789238659721025,0.28054044545644996,0.2820283530342756,0.28244023665680673,0.2849050094386686,0.28720073154756093,0.2878608470821752,0.2950771882817735,0.29557025448892815,0.2964571345987075,0.2981307925255362],"n_dims_used":45,"mean_confidence":0.91826171875},"coverage":{"mean_confidence":0.91826171875,"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}}