{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000891","497:4970000417","497:4970001338","497:4970001566","497:4970000252","497:4970000477","497:4970000892","497:4970000361","497:4970001060","497:4970001165","497:4970000822","497:4970000185","497:4970001818","497:4970000302","497:4970001724","497:4970000534","497:4970001162","497:4970001564","497:4970000748","497:4970000898","497:4970000749","497:4970001495","497:4970001246","497:4970001153","497:4970000196"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4032878862688159,0.3655639721628771,0.35098055469462486,0.27594376207962945,0.2757982654904668,0.22353066043802897,0.22284573725416337,0.19546249424594586,0.1739710032909734,0.15157551662298135,0.12893941224327343,0.1232455590116351,0.12287196408045374,0.11938485023000885,0.11798019486927154,0.11251347759071001,0.11076569114715772,0.10833183056391918,0.0975028403842035,0.09643456436688051,0.08988835066365634,0.0894526346201184,0.08760100745148523,0.08758144946236271,0.07904316444200922],"twin_dists":[0.1750276997050701,0.18424919491595873,0.187939149455427,0.20841178708279146,0.20845446740597395,0.2248147025972141,0.22504483180306115,0.23466611108191468,0.24289422594200538,0.25228240799918666,0.26287396110333006,0.2657561118848668,0.26594872942927766,0.2677684997726599,0.26851301390083404,0.2714769650552663,0.27244796175121666,0.27382003728701515,0.2802325361758867,0.280894863236951,0.2850848199921194,0.28537216895424833,0.2866058215567941,0.2866189621906206,0.29259319393940747],"n_dims_used":45,"mean_confidence":0.8967958238389757},"coverage":{"mean_confidence":0.8967958238389757,"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}}