{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004944","473:4730004754","473:4730005040","473:4730004942","473:4730004854","473:4730004848","473:4730005042","473:4730006878","473:4730004659","473:4730005039","473:4730004851","473:4730004856","473:4730005136","473:4730004948","473:4730004947","473:4730004943","473:4730004949","473:4730006754","473:4730004757","473:4730006314","473:4730005424","473:4730005423","473:4730004850","473:4730006879","473:4730004855"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9886231388119052,0.9736907300538071,0.9255767931189784,0.9244313411319136,0.9230009970151745,0.8648705570054986,0.8036179136139361,0.7662808060296472,0.7166124915543001,0.714428879187521,0.6883535168498048,0.6872358402142467,0.6821288201014375,0.671007572868135,0.6593683929810211,0.6580432505294163,0.6529005199599279,0.648241993194286,0.639279004841566,0.6364902912796511,0.6331242935128204,0.6325822636159298,0.629594226585657,0.6159522756221505,0.611608436697794],"twin_dists":[0.019646771595684523,0.029990351241022867,0.05107822603073934,0.051485528535032785,0.05199035327106295,0.06998184724962389,0.08588059936634684,0.09476506050646182,0.10602405291814324,0.10650845500970782,0.11224232891188293,0.11248626542360773,0.11359924047337493,0.11601432227999182,0.11853107094619185,0.11881700322623608,0.11992564086716981,0.12092859018511712,0.12285526433804406,0.12345403337210832,0.12417638164102597,0.12429266715704754,0.12493355296256269,0.12785690362894409,0.1287871735572843],"n_dims_used":44,"mean_confidence":0.9128405831076882},"coverage":{"mean_confidence":0.9128405831076882,"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}}