{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005931","470:4700005790","470:4700005646","470:4700004707","470:4700003510","470:4700003677","499:4990000014","470:4700004529","470:4700006083","470:4700006343","470:4700005203","499:4990000019","470:4700007001","499:4990000046","499:4990000044","466:4660005155","470:4700006069","470:4700004704","470:4700004530","470:4700005210","499:4990000013","477:4770003785","470:4700005355","466:4660003353","499:4990000020"],"twin_admin_codes":[470,470,470,470,470,470,499,470,470,470,470,499,470,499,499,466,470,470,470,470,499,477,470,466,499],"twin_sims":[0.8411769423259821,0.8090532590379143,0.7780207913058669,0.6956956960593723,0.6528368415933823,0.6366633962375071,0.6052726704840717,0.5930048761579819,0.592109262306518,0.5334785582564106,0.5311416099201286,0.5304642149067645,0.5247364189551645,0.5203197775484405,0.5139484278288564,0.5087473881432983,0.4956377097009461,0.4956154887278795,0.49417743505714296,0.48653318952300656,0.4854908968013033,0.48264322594311515,0.4775413562723613,0.47515989925041624,0.4684957260920359],"twin_dists":[0.0763841416302906,0.08454630237805606,0.09201898994291446,0.11063643625381792,0.11993935842773842,0.1234168741642798,0.13014385693315852,0.1327711980776184,0.1329630741494842,0.1455911423346681,0.14609888215663816,0.14624614417055043,0.1474929610589287,0.14845644679366632,0.1498497612894007,0.15099032463921638,0.15387907683900703,0.1538839912293875,0.15420216659617592,0.15589809725463105,0.15612995781673575,0.15676421548070368,0.15790350527843747,0.1584366440702865,0.15993327808770574],"n_dims_used":45,"mean_confidence":0.9178839789496528},"coverage":{"mean_confidence":0.9178839789496528,"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}}