{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001516","491:4910001754","491:4910001917","491:4910002018","491:4910001694","491:4910002366","491:4910002313","491:4910001910","491:4910003062","490:4900006669","491:4910001390","491:4910001460","491:4910002417","491:4910001969","490:4900006425","490:4900005939","490:4900005016","491:4910001635","491:4910001450","491:4910002518","491:4910001011","491:4910001451","490:4900007651","490:4900002218","491:4910002115"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,490,491,491,491,491,490,490,490,491,491,491,491,491,490,490,491],"twin_sims":[0.8035856785188858,0.4776068040587501,0.4225508387371296,0.36255758348975137,0.3217383512775226,0.30589363509238493,0.28555153182597826,0.2290026311814525,0.21072456045838278,0.19456534119110633,0.18979577421454397,0.12515543375638263,0.12132082423578949,0.114182019757687,0.0894735194646141,0.08614067349979201,0.0798164924959749,0.06908025466920674,0.0666359918691853,0.05801498234805233,0.055309970834244916,0.05405018062354863,0.04702211258855385,0.04221151344344214,0.027753387353796958],"twin_dists":[0.08588847745317116,0.15788886564275878,0.17047187977128406,0.18500363985875584,0.1955908603707693,0.1998985510067046,0.20562316582102297,0.22299277656663674,0.22919836511440783,0.23499655164308997,0.2367713177417701,0.2647783024134338,0.26675326883231254,0.27056078615921325,0.2853583703870645,0.28759347235804983,0.2920313907702552,0.300259385130611,0.30227630168469516,0.3099107885625571,0.3124987482999529,0.3137399036751137,0.3211414148635294,0.32676081681680264,0.3477338104312027],"n_dims_used":44,"mean_confidence":0.895178881558505},"coverage":{"mean_confidence":0.895178881558505,"n_dims_used":44,"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}}