{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001881","477:4770001819","477:4770001994","477:4770002005","477:4770001814","477:4770003427","477:4770002395","477:4770002132","477:4770001985","477:4770001862","477:4770001872","477:4770002254","477:4770003428","477:4770002058","477:4770003353","477:4770002056","477:4770002122","477:4770003114","477:4770001866","477:4770003488","477:4770002258","477:4770001989","477:4770001871","477:4770003423","477:4770003280"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8332898522872305,0.7874194103047262,0.7870707375841998,0.7720284764678763,0.7655364317183369,0.7644151480397291,0.764313478785073,0.757177828746607,0.7507072396775886,0.749871309487538,0.7490222900308884,0.7322438450105476,0.7019264245829471,0.6989673070254525,0.6940075814750248,0.6831281383664577,0.6820605398826851,0.673301612987274,0.6664375052467009,0.6638592855211459,0.6633383898820253,0.6631391386286762,0.6575849544698809,0.6558729694575887,0.6519470042156671],"twin_dists":[0.07843682227563822,0.08979095068525901,0.089874112140411,0.09342550704691881,0.09493789007930466,0.09519795488079966,0.0952215192362066,0.09686880687944788,0.09835187162241171,0.09854276247789642,0.09873648190321781,0.1025336990770268,0.1092686306204425,0.1099188346279645,0.11100620858687973,0.11338166603981231,0.11361410304967962,0.11551704328572643,0.11700370999306633,0.11756117372205792,0.11767374329761046,0.1177167979259073,0.11891586568728493,0.11928505429259373,0.12013102273425862],"n_dims_used":45,"mean_confidence":0.921966552734375},"coverage":{"mean_confidence":0.921966552734375,"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}}