{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001379","471:4710000962","471:4710001065","471:4710001295","476:4760000806","471:4710001240","476:4760001187","471:4710001239","471:4710001332","471:4710001199","476:4760001635","471:4710001789","476:4760001093","476:4760000748","484:4840000096","471:4710001333","471:4710001438","471:4710000963","476:4760001188","471:4710001393","471:4710001128","471:4710001570","471:4710001201","484:4840000138","471:4710001243"],"twin_admin_codes":[471,471,471,471,476,471,476,471,471,471,476,471,476,476,484,471,471,471,476,471,471,471,471,484,471],"twin_sims":[0.772937181139459,0.6806741015951254,0.5814708654994678,0.43694264780413467,0.40895971425836836,0.393029508665446,0.37699396401750407,0.3723419156325851,0.36667895981477155,0.34497544030972915,0.2794204437891232,0.25016511579038686,0.23972714496259329,0.22892250597588404,0.21280110695036528,0.2047208301077822,0.20277635186014403,0.20049941238148652,0.1844039621325128,0.17452806365121537,0.16041545984869365,0.15486390283944854,0.14111701936712445,0.136904802866172,0.13465342627672783],"twin_dists":[0.09321288383088204,0.11391579145204256,0.13524348773147268,0.16712513589389844,0.1736765854608979,0.17749339314710355,0.18140877519044352,0.1825596213768421,0.18397018718077116,0.18948167408826733,0.20739598804150694,0.21620370289347005,0.21950355232879182,0.22301924546068622,0.2284755671677258,0.23131576163644688,0.23201062981017376,0.2328301458264026,0.23881559181208656,0.24267212003406052,0.2484637234601212,0.25084332443587093,0.2570180211242785,0.25899913107144473,0.2600767667167124],"n_dims_used":44,"mean_confidence":0.9155247428200461},"coverage":{"mean_confidence":0.9155247428200461,"n_dims_used":44,"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}}