{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004203","500:5000011064","500:5000011385","468:4680000066","500:5000010377","500:5000011378","500:5000010732","500:5000008930","500:5000011133","499:4990004246","500:5000009962","500:5000010468","500:5000011423","477:4770004006","499:4990001526","500:5000011141","500:5000010734","468:4680001157","499:4990004102","500:5000010279","500:5000009839","468:4680005397","499:4990004071","499:4990004151","500:5000009718"],"twin_admin_codes":[499,500,500,468,500,500,500,500,500,499,500,500,500,477,499,500,500,468,499,500,500,468,499,499,500],"twin_sims":[0.5696222704469052,0.5350572409505595,0.5294128069632091,0.4859892900820916,0.47785045306242047,0.476039318529767,0.46362464854046825,0.4599397605251973,0.4303846424408876,0.42112939706258196,0.4166219143978652,0.41313560632275675,0.40959924106541407,0.4038649773821163,0.4015413577528379,0.39158921841758504,0.3912764389652852,0.385506562247382,0.3816411665961489,0.3790247623158817,0.3769738984101071,0.37415899026051846,0.3728213225267386,0.36902989384234225,0.36565566120032444],"twin_dists":[0.13778719981206783,0.14524840587251672,0.14647479343866895,0.15601906996597412,0.1578343709105013,0.15823966652155222,0.1610317953949244,0.16186548178353252,0.1686445049944757,0.17080496275261559,0.17186435211317605,0.17268710745298466,0.1735247633037813,0.17488984212919118,0.17544545843652806,0.17784193996955536,0.17791771078994525,0.17932060350633716,0.18026601914571622,0.18090856348740572,0.181413724139109,0.1821092692161721,0.18244069796703327,0.18338329346097693,0.18422623508314756],"n_dims_used":44,"mean_confidence":0.9243661707097833},"coverage":{"mean_confidence":0.9243661707097833,"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}}