{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005028","474:4740004830","474:4740004829","474:4740005158","474:4740004824","486:4860002770","474:4740004827","486:4860002673","474:4740004820","486:4860002766","474:4740005029","474:4740005276","474:4740004891","486:4860002669","474:4740005215","474:4740005680","486:4860002774","486:4860002681","474:4740005224","474:4740005163","486:4860002068","474:4740005213","486:4860002574","486:4860002775","474:4740004888"],"twin_admin_codes":[474,474,474,474,474,486,474,486,474,486,474,474,474,486,474,474,486,486,474,474,486,474,486,486,474],"twin_sims":[0.8613026102183164,0.8424482681466661,0.8212249194090879,0.7533111071022393,0.7503314043057268,0.7407667327157929,0.7051202436692617,0.6972754117847488,0.6939876366079674,0.6847609220997314,0.6734525456769381,0.6690842717342019,0.6659871891473017,0.6654607658248913,0.6598024665032799,0.6579934755581228,0.6546229628049147,0.6493214381900697,0.6427033270469542,0.6365551166484225,0.629949027463521,0.6287539135443273,0.6226068150045764,0.6188499748880927,0.6133947166151744],"twin_dists":[0.07097123772188614,0.07604991796494279,0.08151282250060204,0.0977562392468017,0.09843771590103209,0.10061199813565473,0.10856558396736214,0.1102901009074814,0.11101057540448128,0.11302595722065896,0.11548431010961226,0.11643090387064897,0.11710111294970026,0.11721495862970377,0.11843738392972669,0.11882774120346579,0.11955450430165956,0.12069629615922625,0.12211959988257172,0.12344011789877665,0.12485746736206561,0.12511374096942432,0.1264313392000894,0.12723622668077286,0.12840464562755055],"n_dims_used":45,"mean_confidence":0.9231113009982639},"coverage":{"mean_confidence":0.9231113009982639,"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}}