{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000193","500:5000000442","485:4850007203","500:5000000336","485:4850007138","500:5000005377","500:5000000345","485:4850007649","500:5000000555","485:4850006979","500:5000005216","500:5000000042","485:4850007406","470:4700008425","500:5000002147","485:4850006447","485:4850008869","485:4850007858","500:5000000241","500:5000001822","500:5000000607","500:5000002386","485:4850007408","500:5000000514","485:4850005302"],"twin_admin_codes":[500,500,485,500,485,500,500,485,500,485,500,500,485,470,500,485,485,485,500,500,500,500,485,500,485],"twin_sims":[0.2871772281345796,0.22301611841982755,0.19124300744318207,0.17747997976063584,0.14666145749762885,0.14454475563714628,0.14189414429184327,0.1328645262433674,0.12134022509973434,0.12034380133691311,0.1193235889141863,0.0945655427497256,0.09447978393215145,0.08833163332624773,0.08707497156859757,0.08434404006468597,0.07856187189843673,0.07615560586001144,0.07443865490378579,0.0729972794425186,0.06933041625243952,0.06894103859400269,0.06883818658317784,0.06561428481730344,0.06447772624465595],"twin_dists":[0.20515694692918948,0.22498754095974388,0.23622954495751236,0.24150351876406315,0.2544763473768885,0.25543813026150725,0.2566573533829042,0.2609427177455745,0.2667431577611164,0.26726406350079684,0.26780083013278394,0.28206766004468226,0.2821219095146185,0.286116589812154,0.28696006992908196,0.28882702695943774,0.29294507248883883,0.294730775068651,0.2960329285208312,0.2971449427814766,0.30005625257005186,0.3003726884425162,0.30045651580057325,0.30313728346958285,0.30410800748156086],"n_dims_used":45,"mean_confidence":0.9204347398546007},"coverage":{"mean_confidence":0.9204347398546007,"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}}