{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000208","474:4740000175","487:4870011946","474:4740000207","487:4870011713","474:4740000177","474:4740001068","474:4740003010","487:4870011698","474:4740001589","474:4740000181","474:4740001174","474:4740000176","474:4740002905","474:4740001488","474:4740001254","474:4740001980","474:4740001697","474:4740000097","474:4740000180","474:4740000210","487:4870012441","474:4740000245","474:4740000127","474:4740000112"],"twin_admin_codes":[474,474,487,474,487,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474],"twin_sims":[0.8818569653583952,0.8203783970492564,0.8167751212620754,0.7834736275544999,0.7779779204438161,0.7575197837231077,0.7391321308179668,0.7322942230368927,0.7319292629224239,0.7309195531290703,0.7284446043419014,0.7117458102160544,0.7103972209846419,0.7023159574738121,0.6868612702231793,0.6861708391110645,0.6856208526834109,0.6815823933546489,0.6762437516060658,0.6707790362166244,0.6690414929995728,0.6669418326415293,0.6631687606929502,0.6629870397361376,0.6623765242791607],"twin_dists":[0.06512539477764086,0.08172595741314906,0.08262946632800292,0.09072974005925645,0.09202909012900826,0.09679015427996761,0.1009816653587401,0.10252238092515382,0.10260436385598896,0.10283105239329823,0.1033859160032473,0.10710266977798394,0.1074009398087503,0.10918295553431052,0.11256798686639925,0.11271858239538192,0.1128385088584753,0.11371816859158258,0.11487861853282076,0.11606383831036259,0.11644016626241613,0.1168946063010374,0.1177103973062837,0.11774966188147366,0.11788155936718374],"n_dims_used":44,"mean_confidence":0.9207716855135831},"coverage":{"mean_confidence":0.9207716855135831,"n_dims_used":44,"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}}