{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000365","474:4740000405","474:4740000668","474:4740002083","474:4740000486","474:4740003189","474:4740000969","474:4740003190","474:4740000333","487:4870010081","474:4740000575","474:4740002409","474:4740000839","474:4740002523","474:4740001157","474:4740002623","487:4870008995","474:4740000741","487:4870003317","474:4740001156","487:4870012798","474:4740000861","470:4700005239","474:4740000442","474:4740003276"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,487,474,487,474,487,474,470,474,474],"twin_sims":[0.7641045696056427,0.625036280718113,0.6015362898407499,0.5497019545404995,0.5202640459830215,0.508111599196621,0.43870792276006515,0.42877085903401513,0.42261610029065555,0.41115582759106034,0.4041231504199072,0.39948869998391945,0.39737838066069814,0.3850849990971629,0.3733572083310942,0.37169865757199216,0.37003795336323825,0.3503320681190218,0.3419722088134904,0.34189921958890934,0.34054599044007733,0.3368450124195899,0.3358864257409378,0.33339857118204497,0.3325342407280381],"twin_dists":[0.0952699306275863,0.12591069739689398,0.13094394001111462,0.14207806489239022,0.14846861663728866,0.15112995507838853,0.16671771084927278,0.16901982048119418,0.17045659850610867,0.17315566795752488,0.174828197454004,0.17593749308035583,0.17644455058921638,0.17942349070886493,0.18230785343420114,0.1827193091951402,0.1831322103682252,0.1881050539848881,0.1902584381863905,0.190277361468125,0.19062859344222252,0.19159303037601305,0.19184375896910555,0.19249630015706698,0.19272362588226064],"n_dims_used":43,"mean_confidence":0.9189799996309502},"coverage":{"mean_confidence":0.9189799996309502,"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}}