{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002084","474:4740000490","474:4740001265","474:4740001163","474:4740001059","474:4740001164","474:4740001985","474:4740002196","474:4740000115","474:4740001260","474:4740002088","474:4740001879","474:4740001683","474:4740001980","474:4740000123","474:4740000246","474:4740001984","474:4740001363","474:4740000127","474:4740001060","474:4740000181","474:4740001372","474:4740001979","474:4740001877","474:4740001165"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6498028028076651,0.6212305821672494,0.620262269139676,0.6007998337357742,0.579378978376684,0.5768656435607323,0.5629432543427348,0.5523789867112845,0.5338350618847659,0.5329475007673159,0.5324775039728874,0.5247320730213747,0.5203472433404008,0.5178462923741635,0.516866523589259,0.4965471329935323,0.4964162910081379,0.49005077080887144,0.4720592699122625,0.4687877601070648,0.46712351723118706,0.46502750531619885,0.4639221247476361,0.46302858089784593,0.46096621414736055],"twin_dists":[0.12059268806476307,0.1267262191664335,0.12693367589010812,0.1311016473335113,0.13569223733597993,0.13623157623825286,0.1392235661646536,0.14150013415124688,0.14551372644067997,0.14570648276420448,0.14580858111357842,0.14749390820879024,0.14845044932851503,0.14899686773979381,0.1492111036828127,0.1536780030037657,0.15370692571423936,0.15511671590241038,0.15913210198525032,0.15986754400667197,0.16024233667614907,0.16071501811651587,0.16096459480088837,0.16116649391263022,0.161633015679842],"n_dims_used":45,"mean_confidence":0.9213999430338542},"coverage":{"mean_confidence":0.9213999430338542,"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}}