{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004172","474:4740003990","474:4740004252","474:4740003912","474:4740003823","474:4740004166","474:4740004248","486:4860000770","486:4860000828","486:4860000887","486:4860000943","474:4740003901","474:4740003997","474:4740003907","474:4740004082","474:4740004338","486:4860000713","474:4740004085","486:4860000716","486:4860000774","486:4860000885","474:4740004081","486:4860000944","486:4860000660","486:4860001033"],"twin_admin_codes":[474,474,474,474,474,474,474,486,486,486,486,474,474,474,474,474,486,474,486,486,486,474,486,486,486],"twin_sims":[0.5876969665522366,0.5739694378486656,0.5338671320703061,0.48410988474726135,0.4634781443817048,0.44341677361806103,0.4357160454502556,0.40941410490715857,0.40058387708833204,0.3997791488249182,0.39490096473887876,0.3924956823541499,0.39144974219803225,0.38077965971043304,0.3551646130187886,0.35122058979752974,0.34695971533395553,0.33052670903625786,0.3274971171455447,0.31845959142340025,0.29707519570577445,0.277777885062563,0.2768336396993055,0.26815456619366,0.26661279570816465],"twin_dists":[0.13390857342870954,0.1368533425637551,0.14550676281441588,0.15643740382784038,0.1610648965757188,0.16563403649240221,0.1674086191409569,0.173568703452308,0.17567483011793678,0.1758678011271561,0.17704139007052372,0.1776225083818651,0.1778757245906191,0.1804773551573763,0.18687254505394896,0.18787778108598033,0.18897042278560644,0.19325287130265809,0.19405491316518958,0.19647221537100915,0.20235178574324825,0.2078749362110492,0.20815104715350544,0.21071644078640894,0.21117750395323048],"n_dims_used":45,"mean_confidence":0.9236105177137587},"coverage":{"mean_confidence":0.9236105177137587,"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}}