{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000769","486:4860000984","486:4860000827","486:4860000978","474:4740004161","486:4860000886","486:4860000947","486:4860000774","474:4740003904","486:4860000647","486:4860000775","486:4860001083","474:4740003561","474:4740003984","486:4860000927","486:4860000853","486:4860000810","487:4870012214","474:4740004417","486:4860000888","474:4740004245","486:4860000829","474:4740003729","474:4740003907","474:4740004247"],"twin_admin_codes":[486,486,486,486,474,486,486,486,474,486,486,486,474,474,486,486,486,487,474,486,474,486,474,474,474],"twin_sims":[0.5942886859794748,0.5911594116823857,0.5274077565991893,0.4526920311478386,0.4411751159105345,0.42443043750794607,0.42086916675384084,0.4200686812579,0.4053739419656154,0.36525891140444994,0.35550026290380593,0.3455910745789489,0.34130957198331363,0.31920569043263436,0.3143699080691221,0.29105756446812137,0.2881188262910257,0.2677103400992595,0.26070178021139023,0.25756552423204526,0.2571503972375362,0.2511986683577781,0.2384869373713487,0.23426162404798107,0.2322738541835493],"twin_dists":[0.13249617661052054,0.13316658447330326,0.14691110126702928,0.1635122608872167,0.1661493604209918,0.1700321585026766,0.1708659931448269,0.17105382666901525,0.1745297918369781,0.18432560598526546,0.186787263917343,0.1893228889440825,0.19043031350057363,0.19627121232131192,0.19757874820199156,0.20405048662140263,0.20488763772611798,0.21084911649384092,0.21296074788543332,0.21391720818259227,0.21404435818779283,0.21588180494489223,0.21990176527321786,0.22126868037119898,0.22191732332036007],"n_dims_used":45,"mean_confidence":0.9235643174913194},"coverage":{"mean_confidence":0.9235643174913194,"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}}