{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004166","474:4740004248","474:4740004172","486:4860000943","486:4860001033","474:4740004086","486:4860000944","474:4740004081","474:4740004336","486:4860000887","474:4740004338","486:4860000885","474:4740004245","474:4740004332","474:4740003912","486:4860000772","474:4740004156","474:4740004252","474:4740004170","474:4740003997","474:4740004070","474:4740003990","486:4860000872","486:4860000716","474:4740003901"],"twin_admin_codes":[474,474,474,486,486,474,486,474,474,486,474,486,474,474,474,486,474,474,474,474,474,474,486,486,474],"twin_sims":[0.6373750442000466,0.6355219483863206,0.6249951794570784,0.5752376683000376,0.5555851290086613,0.5554945492639056,0.5224034117385384,0.5040178017845798,0.4746433112623,0.4681518376207795,0.4539599564548797,0.3966801954072979,0.39487898669282284,0.3938363937487647,0.3813084148346378,0.3736980423087468,0.373548809252025,0.35534648538693947,0.3551646130187886,0.3393172523061053,0.33056992747630926,0.3232994773255641,0.31255130582921953,0.3103882665992054,0.30830351517643895],"twin_dists":[0.12326409829783076,0.12366188093277443,0.12591950654821096,0.1365810381922657,0.1408085552286109,0.140828085326381,0.14800167098181372,0.15203013295217074,0.15855240823254513,0.16001070200995632,0.16322348270935091,0.17661257831193222,0.17704669255429134,0.17729838837239675,0.18034761913236136,0.18222341054334915,0.18226037892273655,0.18682633018157938,0.18687254505394896,0.1909481619840833,0.19324145912047017,0.1951729848388995,0.19807342336307154,0.19866393004029756,0.1992352983670082],"n_dims_used":45,"mean_confidence":0.9236685858832465},"coverage":{"mean_confidence":0.9236685858832465,"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}}