{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002226","474:4740001174","474:4740001173","474:4740001592","474:4740001490","474:4740001912","474:4740000205","474:4740002120","474:4740000127","474:4740000068","478:4780001171","474:4740000181","474:4740002223","474:4740000203","474:4740001272","474:4740002819","474:4740000175","474:4740000316","474:4740001913","474:4740001697","487:4870011713","487:4870011830","474:4740001068","487:4870011698","474:4740002015"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,474,474,487,487,474,487,474],"twin_sims":[0.7977733747361389,0.7417094866114962,0.72646680977337,0.723647167232795,0.6960870750948498,0.6741267179214926,0.6725031941455035,0.6697642961056471,0.6550753062961925,0.6520568219137575,0.6359562122477227,0.6321317874635038,0.6287109709767681,0.6209229451677116,0.6189174290315013,0.6175757093728896,0.6168423329922049,0.612423130088474,0.6108862952461795,0.6031105390830495,0.6013225991166216,0.598696288549228,0.5979254410627909,0.5947954736565725,0.590791667470644],"twin_dists":[0.08730245988465957,0.10039854649264827,0.10382853753328712,0.10445838898552785,0.1105506586296755,0.11533807678915625,0.11569016640324618,0.11628364644558044,0.11945700848705397,0.12010737123154111,0.12356867354377471,0.12438930402863416,0.12512294862020237,0.12679213072526502,0.12722177690331335,0.1275091831439091,0.12766626770466194,0.12861271150617756,0.12894181281156306,0.13060683464065112,0.13098970015680503,0.13155212936845595,0.1317172187046444,0.13238761762563908,0.1332453797739991],"n_dims_used":45,"mean_confidence":0.9223892211914062},"coverage":{"mean_confidence":0.9223892211914062,"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}}