{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000276","489:4890003881","477:4770001028","467:4670000809","479:4790000272","467:4670004143","484:4840001718","477:4770001542","485:4850000460","468:4680000371","487:4870006226","499:4990003152","485:4850001652","485:4850001878","485:4850002558","479:4790001151","499:4990001009","485:4850001958","477:4770001766","473:4730001768","499:4990002799","488:4880000055","477:4770003974","477:4770000188","470:4700008607"],"twin_admin_codes":[477,489,477,467,479,467,484,477,485,468,487,499,485,485,485,479,499,485,477,473,499,488,477,477,470],"twin_sims":[0.5866070640236714,0.458758468505424,0.43348225010121383,0.39731271663484113,0.39631187946480245,0.39043931279529154,0.3718317943804861,0.36476457642026444,0.36332650383968673,0.3597290244504733,0.35929184465485764,0.3527872202804103,0.350812654855389,0.3463317373766947,0.3412858655365769,0.3354333246190418,0.33406698682656405,0.32975786300272475,0.3297455914529474,0.32656747656852236,0.3254358902898189,0.31692015601388435,0.3160377445048262,0.3115664314786483,0.3107798403135475],"twin_dists":[0.13414218689504093,0.1621332438258289,0.16792569606711139,0.17646034775428215,0.17670127322681933,0.17812064399746952,0.1826862469818441,0.18444949439360267,0.18481038138214056,0.1857163608858868,0.18582677309113346,0.18747778601981793,0.1879820884576309,0.1891320545944476,0.19043646580296666,0.19196240726768526,0.19232072167090164,0.19345602837292505,0.19345927306969954,0.1943018418502827,0.19460293624805314,0.1968877875247193,0.1971265094580759,0.19834200220703788,0.1985568569949643],"n_dims_used":45,"mean_confidence":0.9189263237847223},"coverage":{"mean_confidence":0.9189263237847223,"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}}