{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000234","493:4930000494","493:4930000107","493:4930003946","488:4880003516","493:4930003779","496:4960000444","470:4700001743","493:4930003576","466:4660004366","493:4930001075","487:4870005915","493:4930000823","466:4660000611","493:4930003744","493:4930001185","466:4660001115","481:4810002203","493:4930006230","488:4880002817","481:4810000393","466:4660010593","466:4660005018","496:4960000093","496:4960000570"],"twin_admin_codes":[493,493,493,493,488,493,496,470,493,466,493,487,493,466,493,493,466,481,493,488,481,466,466,496,496],"twin_sims":[0.5426138160182368,0.4468107494398545,0.3855682100346527,0.37945205217726824,0.36875101425667284,0.34284744068896705,0.34030772641860996,0.3373275475717236,0.332688396013069,0.3317601387527127,0.3311141086391999,0.32928364700173757,0.32873728293854315,0.32556863454853663,0.31343495471697747,0.30976698890950105,0.30820898505826283,0.3051754159327358,0.30079107837844926,0.2988094245462019,0.29846101270292164,0.2983356641467534,0.29831932394592425,0.2965002103035909,0.29480741239544694],"twin_dists":[0.14361058009935612,0.16485571411069722,0.17930556216003118,0.18080348228438936,0.18345281589002133,0.19003169211104257,0.19069051242175583,0.19146696412312203,0.19268305823248427,0.19292749473559906,0.19309783355597948,0.19358146320605066,0.19372610513945665,0.1945675854280245,0.1978328594318853,0.1988339728673939,0.19926125876986125,0.20009680394539897,0.20131294156227136,0.2018660078910006,0.20196346905777976,0.20199854909911635,0.20200312270392295,0.20251321360957575,0.2029895422507342],"n_dims_used":45,"mean_confidence":0.9242621527777778},"coverage":{"mean_confidence":0.9242621527777778,"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}}