{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001979","474:4740000949","474:4740001984","474:4740001059","474:4740001269","474:4740001254","474:4740001260","487:4870011946","474:4740001980","474:4740000181","474:4740000245","474:4740002403","474:4740001363","474:4740000006","487:4870011713","474:4740001253","474:4740000007","474:4740002090","474:4740000249","474:4740001261","474:4740000203","474:4740000943","474:4740001057","474:4740001468","474:4740002084"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7962735004982213,0.7186242624932423,0.654432779369538,0.5911021303481627,0.5822852472723108,0.5428464461413787,0.512101295876416,0.5046981241067899,0.5003074985541818,0.49934891964866285,0.48489314072899536,0.484405232636558,0.4799635280523739,0.47151546142128037,0.4657369663740392,0.4541974605508273,0.44426089284731546,0.43198286569937877,0.43162542928404246,0.4285329743563712,0.41590422493797785,0.4125627852089394,0.4114137773849462,0.40937395940390714,0.40683456202443397],"twin_dists":[0.08766529019635569,0.10557711738358522,0.11959549184193091,0.13317885779102595,0.13506882188177366,0.143560227786738,0.15025449140051214,0.1518804032930483,0.15284769142526983,0.15305918427408363,0.1562629992322894,0.15637162958182793,0.1573621331246763,0.15925423216473544,0.16055494204670798,0.16316942259587458,0.16544024671343174,0.16827337232408077,0.16835632631236636,0.16907519381000286,0.17203348070858662,0.17282257806905235,0.1730945624783358,0.17357823272490208,0.1741818461655462],"n_dims_used":45,"mean_confidence":0.9213088141547309},"coverage":{"mean_confidence":0.9213088141547309,"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}}