{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000799","487:4870006001","496:4960007787","496:4960006753","480:4800004366","496:4960008674","490:4900001878","490:4900001485","494:4940006482","490:4900004176","478:4780008433","490:4900005008","490:4900000509","490:4900005140","496:4960006641","490:4900001310","490:4900000272","487:4870004972","466:4660001837","490:4900000704","494:4940005341","466:4660012306","490:4900001306","494:4940005216","478:4780008005"],"twin_admin_codes":[490,487,496,496,480,496,490,490,494,490,478,490,490,490,496,490,490,487,466,490,494,466,490,494,478],"twin_sims":[0.3199733946821976,0.2861684806172638,0.281554037918675,0.25173825469374844,0.21008933951332945,0.19878556678448706,0.19804225007794352,0.16426777917860705,0.14008346801322422,0.12696405435459437,0.12202843606811328,0.12169935179455328,0.11061878778235465,0.1062934556685688,0.10101777325458731,0.1006533868660158,0.09904583483656028,0.09290836964825401,0.0924413738082021,0.09166177271010378,0.08867679083942179,0.08768418248377424,0.08683543123933506,0.08158863956249929,0.0812217794527973],"twin_dists":[0.19606466419580826,0.20544604948420586,0.20677640812915202,0.2157140876031862,0.22942043562548445,0.23345123077006047,0.23372175256366565,0.24684745930715796,0.2574999967130642,0.26386272446410813,0.26638528064524475,0.2665562154469567,0.2725301128337919,0.274987663187391,0.2780927162506989,0.2783118129570116,0.279285870848801,0.2831228997613679,0.28342295040484106,0.2839265331566165,0.2858865869773465,0.286549963890104,0.28712194765550236,0.2907602482569744,0.29102156460224315],"n_dims_used":45,"mean_confidence":0.9166417439778646},"coverage":{"mean_confidence":0.9166417439778646,"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}}