{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001344","474:4740003307","474:4740002167","474:4740002671","474:4740001765","474:4740001538","474:4740001451","474:4740000274","474:4740002272","474:4740001961","487:4870007531","474:4740003150","474:4740001644","470:4700001718","474:4740000918","474:4740002764","474:4740002157","474:4740001552","466:4660009735","466:4660007455","487:4870007522","474:4740001541","474:4740001227","474:4740001860","474:4740001015"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,474,470,474,474,474,474,466,466,487,474,474,474,474],"twin_sims":[0.42429163318754065,0.3836106980923979,0.30116592184123325,0.2606754971884043,0.24468089600211967,0.2185631278087907,0.21329457762484527,0.2037391278720252,0.20306562088092428,0.20149057888596092,0.1813860111856129,0.17159869473835646,0.16952971064983374,0.16757338144255704,0.16522537112304278,0.16476207168974846,0.15908951367219618,0.15749872100635942,0.15511491574005246,0.15059475878452278,0.1489990105136985,0.14860073691526035,0.14836183830870522,0.14480427354520628,0.14189101048585143],"twin_dists":[0.17006460312170604,0.17978373314057508,0.20120856496796657,0.21296873322148863,0.2179261685552422,0.22649458163140393,0.22830450461741605,0.23166600903639545,0.23190696965044116,0.23247262256441248,0.23997824280933533,0.24384582268297098,0.24468347089380674,0.24548229063629173,0.24644996203336927,0.2466420695419953,0.24902654907676122,0.24970631933129445,0.2507343979323985,0.25271604786948704,0.25342606842092014,0.2536041516646346,0.25371114130283595,0.25531965215370034,0.25665880484327175],"n_dims_used":45,"mean_confidence":0.91922607421875},"coverage":{"mean_confidence":0.91922607421875,"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}}