{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002291","481:4810002489","488:4880003095","481:4810000471","466:4660006787","470:4700001025","496:4960005897","493:4930000539","479:4790003472","481:4810001705","470:4700001052","499:4990001506","488:4880003238","481:4810001660","493:4930000658","485:4850004531","485:4850005768","489:4890000892","470:4700007897","488:4880001148","485:4850005501","485:4850003345","488:4880003970","470:4700008746","488:4880002992"],"twin_admin_codes":[481,481,488,481,466,470,496,493,479,481,470,499,488,481,493,485,485,489,470,488,485,485,488,470,488],"twin_sims":[0.2862689270071502,0.2719888454161002,0.2386353069060002,0.19149004492840488,0.18250920512396362,0.15734939114472898,0.15422542363895317,0.13582492539005298,0.1251863684552105,0.12300495406418775,0.11289526491722005,0.09835371035770099,0.09231153520992517,0.08662063224225079,0.08565016944361803,0.08233199321743852,0.08010174743138257,0.07912887378381345,0.07614746563412345,0.07593999911236847,0.0738597188395748,0.07162287465631234,0.06914025559368527,0.06904372405106904,0.06851653625887723],"twin_dists":[0.20541723461311187,0.20957688092890836,0.21985405508044756,0.23613735254559864,0.23954395388652933,0.24977038687091427,0.25112097478045453,0.2595143501112158,0.26476255820876915,0.2658801115940856,0.27126641065642954,0.279709064994873,0.2835065860101028,0.2872674078908064,0.2879281986101299,0.2902336238681936,0.2918252627289615,0.29253071144868636,0.2947368925899448,0.294892985463694,0.2964774657438268,0.2982219581763222,0.3002106096171254,0.30028909820295213,0.30071932910798815],"n_dims_used":45,"mean_confidence":0.9199164496527777},"coverage":{"mean_confidence":0.9199164496527777,"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}}