{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001304","497:4970001302","497:4970000138","497:4970000515","497:4970001711","497:4970001534","497:4970001044","497:4970000136","497:4970001546","497:4970002517","497:4970000285","497:4970001548","497:4970001697","497:4970001386","665:6650000070","497:4970000872","497:4970001797","497:4970000579","497:4970000229","497:4970001876","497:4970001544","497:4970000171","497:4970001970","497:4970001968","497:4970001536"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.21334941807985458,0.15310976289874492,0.1322117021870298,0.06776009763183127,0.06772475872815928,0.06543792984475606,0.06177918116345902,0.05698027471841886,0.041740344099622115,0.037368090393355084,0.03614991444796273,0.03431128181533488,0.029797298685217705,0.028565512701381204,0.027917683911736983,0.02579392382518105,0.0242548668179798,0.023479512874605077,0.019559495442486696,0.018405442194071146,0.01819420336338575,0.015418471974060424,0.014663673993416141,0.014564231923258283,0.013746264547699092],"twin_dists":[0.2282855106063215,0.2516081614547675,0.26126091325133033,0.30134137748315193,0.30137057596058275,0.3032870017070833,0.30647015540795647,0.31088871405415336,0.3273397313419838,0.33299262048517614,0.3346672104848348,0.3372878723724371,0.3442696847862826,0.34633194582032156,0.3474473861616329,0.3512674577114658,0.3542093246612719,0.3557530827485887,0.36431098938460416,0.3671158659840728,0.36764585010946954,0.3751637180892626,0.37741365120957004,0.37771764124479307,0.3802900705486189],"n_dims_used":45,"mean_confidence":0.9105214436848958},"coverage":{"mean_confidence":0.9105214436848958,"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}}