{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001536","497:4970000722","497:4970000138","497:4970001622","497:4970000136","497:4970001535","497:4970001534","497:4970001384","497:4970002496","497:4970000171","497:4970001539","497:4970001697","497:4970000229","497:4970001386","497:4970002048","497:4970000872","497:4970001544","497:4970001541","497:4970001711","497:4970001625","497:4970002046","497:4970001968","497:4970002495","497:4970002131","497:4970002686"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6151732722436036,0.4907743989179542,0.3738682250290762,0.3486104957980738,0.3416059472370145,0.33332203781768727,0.2979764851072088,0.28861387230673824,0.27700935302970114,0.2572653164220173,0.2446168674012402,0.23267639031460244,0.22084708655628596,0.21942717453762292,0.2085153278485384,0.1945259190706379,0.18641305862699087,0.18498544072232975,0.1842289800928611,0.18393715029829585,0.18229342002709253,0.17898647695557085,0.1711241002575976,0.16738582797498103,0.15558939819244313],"twin_dists":[0.12802374636137417,0.1549561816236482,0.18218126132549806,0.18854627160162052,0.19035341740609976,0.19251641606026776,0.2020991168462001,0.2047462593797725,0.20809962256824466,0.2140091464107938,0.21794642433216285,0.2217856754567196,0.2257190740832015,0.22620056280060613,0.2299726772405857,0.23501109589089858,0.23804901093293723,0.2385931240965422,0.23888263480892247,0.2389945469687075,0.23962724152015588,0.24091244966875275,0.2440373240318381,0.24555922541203273,0.25052884909217044],"n_dims_used":45,"mean_confidence":0.9079460991753472},"coverage":{"mean_confidence":0.9079460991753472,"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}}