{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005193","480:4800004241","480:4800004496","480:4800004164","469:4690001773","493:4930003591","480:4800004084","480:4800005762","480:4800005830","479:4790003816","479:4790003828","480:4800004669","480:4800004671","469:4690000708","477:4770000386","481:4810000703","480:4800005689","479:4790003827","489:4890002012","480:4800004082","489:4890001930","480:4800005014","480:4800004087","480:4800004926","493:4930003415"],"twin_admin_codes":[480,480,480,480,469,493,480,480,480,479,479,480,480,469,477,481,480,479,489,480,489,480,480,480,493],"twin_sims":[0.41595688450904283,0.392522035682667,0.3627565409135695,0.3384537234006396,0.3154927678992639,0.3120769168925295,0.28612054553954624,0.2690014117962058,0.256967700266684,0.24620092366129043,0.24464887960701384,0.24257457844758218,0.24173021800005579,0.22514359248223298,0.22165734466775186,0.21599499775844477,0.21083151353830626,0.20470676898705684,0.2010164038797191,0.1987040550517668,0.19814821462373558,0.18987015104458901,0.18964955823785054,0.18941269686662002,0.18572730677748484],"twin_dists":[0.17202106684759416,0.1776161324524444,0.18495361450586867,0.19117311955067512,0.19727413234684252,0.19820273058366758,0.20545980267207872,0.21046389287428902,0.2141003578707543,0.21744629960210748,0.21793629667903305,0.21859431687309488,0.21886321101473233,0.22427461805367446,0.22544524524329607,0.22737310357689688,0.2291610195085455,0.23132077016994204,0.23264351062469757,0.23348086190569137,0.23368314512438762,0.23674340450199519,0.23682621414481805,0.23691520596296667,0.23831000701726845],"n_dims_used":43,"mean_confidence":0.9207733509152435},"coverage":{"mean_confidence":0.9207733509152435,"n_dims_used":43,"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}}