{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003462","485:4850003540","485:4850002838","485:4850002650","467:4670000726","467:4670000594","467:4670000596","485:4850003216","467:4670000981","478:4780007771","499:4990003996","467:4670000665","485:4850001652","477:4770003974","477:4770003975","485:4850004283","467:4670002830","468:4680000604","467:4670001081","467:4670000902","499:4990001100","467:4670000732","485:4850003014","499:4990003909","489:4890002297"],"twin_admin_codes":[485,485,485,485,467,467,467,485,467,478,499,467,485,477,477,485,467,468,467,467,499,467,485,499,489],"twin_sims":[0.5612407679279379,0.42619777725386637,0.39044004576377705,0.3893526723645225,0.3578955828281429,0.32039655496520536,0.3178438134696954,0.31526795909736016,0.2808244547085285,0.2726704505530527,0.2627636109365125,0.25856928230354687,0.25406048372669754,0.25348812185597014,0.25031516690532646,0.24864793258775028,0.22601054143419066,0.22482091185019734,0.2229225046720087,0.2228056042550151,0.21079740834970775,0.20508832113523634,0.2049728053110742,0.20201351693056116,0.20183967771078445],"twin_dists":[0.139590037745929,0.1696194390799397,0.1781204662247946,0.17838436785387293,0.18617986822797833,0.19595093332751204,0.19663830902408957,0.19733507048184848,0.206987952257242,0.20937534552873027,0.21233588746583024,0.2136102988662815,0.2149948802327327,0.21517175431580898,0.21615691711931687,0.21667777046000644,0.2239853857394812,0.22438246003981235,0.22501901506500996,0.22505833081613502,0.22917292687506352,0.23118494575060936,0.23122604864680568,0.23228448124678988,0.23234698748048596],"n_dims_used":45,"mean_confidence":0.9193390740288628},"coverage":{"mean_confidence":0.9193390740288628,"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}}