{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001393","490:4900010726","494:4940008954","490:4900011349","490:4900001791","490:4900008076","490:4900010892","490:4900011208","490:4900007133","490:4900001655","490:4900002721","490:4900011207","490:4900009784","494:4940008807","494:4940008470","490:4900008086","490:4900001389","490:4900003822","490:4900002107","490:4900010725","490:4900003296","490:4900004522","494:4940008891","490:4900002861","490:4900010727"],"twin_admin_codes":[490,490,494,490,490,490,490,490,490,490,490,490,490,494,494,490,490,490,490,490,490,490,494,490,490],"twin_sims":[0.12174534913944045,0.0983072793246263,0.07494568435193721,0.06837591916137638,0.06717495009745926,0.0580732469080831,0.05583045719752515,0.04626737446233254,0.04465136778863273,0.04244064263716103,0.04103468623408575,0.03900157875213931,0.03884269446047026,0.038350869144659426,0.03511327408728057,0.03440990578841073,0.03409282709394023,0.03308420956472177,0.03028047223660926,0.0295084284163601,0.029405097676035132,0.028310409554478378,0.02805846454556619,0.026835999471692466,0.025961185916875056],"twin_dists":[0.2665323020761331,0.2797375383848623,0.29564589245141304,0.3008345395726213,0.3018264568978085,0.3098561504612309,0.3119927819942352,0.32199016705080064,0.3238472016056818,0.32648125555041113,0.3282171415202217,0.33081829442034677,0.3310263630050637,0.3316750354685455,0.33613043057774206,0.3371443030871022,0.3376071380175314,0.33910420947914316,0.3434806874154525,0.34474665121273634,0.34491823827396695,0.34676856392671385,0.34720310940061566,0.34936048929656177,0.350956946298726],"n_dims_used":45,"mean_confidence":0.9240176730685764},"coverage":{"mean_confidence":0.9240176730685764,"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}}