{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002760","489:4890005123","477:4770003377","489:4890004293","467:4670004129","489:4890005228","477:4770003068","477:4770003158","477:4770002994","477:4770002833","499:4990000001","489:4890005284","489:4890005038","477:4770002919","477:4770003235","477:4770003157","468:4680003735","477:4770003447","489:4890005394","468:4680003246","477:4770002477","477:4770003238","468:4680004399","477:4770002911","489:4890005044"],"twin_admin_codes":[477,489,477,489,467,489,477,477,477,477,499,489,489,477,477,477,468,477,489,468,477,477,468,477,489],"twin_sims":[0.4293632682059482,0.4167172519464764,0.3942941837535024,0.37308412227314586,0.3727956743626299,0.3727221155009125,0.3702559800359164,0.3669486947056141,0.3567021948922622,0.35495174923090667,0.3539262354735116,0.34855714352990314,0.34855714352990314,0.347765634420929,0.33350918722842887,0.3329652246553583,0.33131948219910495,0.32962927110777196,0.3284393417350714,0.3258370201310921,0.3217870299453686,0.31776372737494035,0.3117333792773807,0.31143341221450893,0.3109213699783041],"twin_dists":[0.16888197775634153,0.17184189455945645,0.17718783385297485,0.18237553892258626,0.18244705843217698,0.182465301425552,0.18307794999917354,0.18390275436553558,0.18648222023494535,0.18692665057709276,0.18718755040621834,0.18855996337299635,0.18855996337299635,0.18876321765269885,0.19246723046301425,0.192610233485386,0.19304366298583048,0.19349003240260249,0.1938050364958158,0.1944961366790726,0.19557781319175466,0.19665992395074916,0.19829644085625636,0.19837831418045865,0.19851817571149033],"n_dims_used":45,"mean_confidence":0.9216695149739583},"coverage":{"mean_confidence":0.9216695149739583,"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}}