{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002456","493:4930003844","493:4930002638","493:4930002292","493:4930002965","493:4930003838","493:4930002639","493:4930004008","496:4960000249","493:4930003479","493:4930002793","493:4930003666","496:4960000373","493:4930002290","493:4930005508","493:4930002804","493:4930003671","493:4930004175","493:4930003669","493:4930005498","493:4930002795","493:4930002450","493:4930005618","493:4930004007","493:4930002623"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.738490476886128,0.7228792458486386,0.7208977740368087,0.6672937495935644,0.6621951666611631,0.6198965803380487,0.5862686301557006,0.5748758926211426,0.5706102900909921,0.5701620426191263,0.5661584449171491,0.5393446009784336,0.5259477569258946,0.5173223127349826,0.5105542037456167,0.5084939935117505,0.497589011867973,0.4930883270441514,0.4882163345039139,0.48431449145227806,0.4686383047619192,0.4498970669954551,0.4480327878338657,0.43284135244128197,0.43119304855852203],"twin_dists":[0.10112662960614974,0.10462969351168426,0.10507125920693122,0.11681846288373589,0.11792073535836042,0.12701201906833048,0.13421473343893306,0.13665870983039272,0.1375748872023953,0.13767120474943478,0.13853186268523607,0.14431861752875738,0.147229031233156,0.1491114287876042,0.15059376286856682,0.15104596910158663,0.15344777245717942,0.15444331523401364,0.1555239977028158,0.15639183640160934,0.15990118324284536,0.16414989119369836,0.16457602196963847,0.16807424758626116,0.16845671059398262],"n_dims_used":45,"mean_confidence":0.9268510606553819},"coverage":{"mean_confidence":0.9268510606553819,"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}}