{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000053","494:4940000054","494:4940000366","494:4940000061","494:4940000202","468:4680006420","494:4940000110","487:4870012510","468:4680009818","468:4680006413","494:4940000214","494:4940000132","478:4780009894","468:4680006417","494:4940000166","478:4780009697","478:4780009983","494:4940000062","494:4940000367","469:4690007017","478:4780010013","468:4680008391","493:4930004503","494:4940000027","468:4680008878"],"twin_admin_codes":[494,494,494,494,494,468,494,487,468,468,494,494,478,468,494,478,478,494,494,469,478,468,493,494,468],"twin_sims":[0.6721755110124049,0.4997090749294761,0.3729906529090254,0.3561060502069191,0.2984359651438293,0.29037058814240624,0.2749378860595159,0.2596066505259449,0.21425802752867815,0.21260666800685374,0.2089748126522925,0.20069908994044666,0.19385889047591495,0.18750937377119284,0.18238213635884917,0.17270287247979235,0.16887745714628585,0.16689215997218565,0.1656407801320789,0.1644303023026668,0.15886590649053736,0.1572771760730636,0.15647459188666785,0.15565129845901593,0.1519436700898754],"twin_dists":[0.1157612032208678,0.15297970934175953,0.18239871129202362,0.18663345208162832,0.20197047817559774,0.2042457308673256,0.20870713534810673,0.21329390100539786,0.2279712926684913,0.22854304352945126,0.22981117480593358,0.23275802250146732,0.23525749796037274,0.23763315207691676,0.23959299081881358,0.24340174445457322,0.24494906279138745,0.24576202620537305,0.24627804289086033,0.24677987801232149,0.24912179986426736,0.24980138548338135,0.250146599344573,0.2505020673203965,0.25212016224132383],"n_dims_used":45,"mean_confidence":0.9258550008138021},"coverage":{"mean_confidence":0.9258550008138021,"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}}