{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001217","474:4740002044","474:4740002362","474:4740001218","474:4740002361","474:4740001001","474:4740001219","474:4740002759","474:4740001936","474:4740001933","474:4740002037","474:4740002471","474:4740001109","474:4740003292","474:4740001930","474:4740002040","474:4740002558","474:4740001931","474:4740001836","474:4740002758","474:4740001630","474:4740002035","474:4740001414","474:4740001215","474:4740002137"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6061966631217172,0.5882197956184396,0.5790394393488533,0.5176085139202354,0.4792712941165724,0.47826098325258776,0.47079025737541574,0.45854283358323134,0.43101414422974554,0.4299877385815707,0.41281152020939804,0.4108796176962386,0.40338574066718386,0.40122661048904956,0.39989873923689545,0.35847168374486316,0.33518768125388737,0.3319945079556438,0.32724835947486347,0.3249974249752807,0.3152407700134516,0.30871843541334437,0.30284579796065847,0.29975119296004943,0.29728775399485946],"twin_dists":[0.12994600494013128,0.13379651765865858,0.13576508747389104,0.14904885131600615,0.1575167625548127,0.15774257168154607,0.1594171741726862,0.16218214814501436,0.16849825810697996,0.16873675908134358,0.17276374288601382,0.17322111765003684,0.1750043176646293,0.17552083116374784,0.17583911261300073,0.18603409494012188,0.19202676735248309,0.19286574344215704,0.19412094952913503,0.19471975982323353,0.1973424422008586,0.199121404687808,0.20074172465843917,0.20160289995311215,0.2022921562696347],"n_dims_used":45,"mean_confidence":0.9205189175075955},"coverage":{"mean_confidence":0.9205189175075955,"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}}