{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012792","490:4900013363","490:4900013290","490:4900013294","490:4900013091","490:4900013019","490:4900012300","490:4900013265","490:4900013192","490:4900013292","490:4900012862","490:4900012231","490:4900013300","490:4900012973","490:4900013257","490:4900012967","490:4900012369","490:4900013183","490:4900013113","490:4900012811","490:4900012917","490:4900013316","490:4900013376","490:4900012729","490:4900012661"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.10485790797870864,0.050280301001905774,0.04432432812123611,0.04159747845957608,0.02513237962803696,0.021105683212801346,0.02001530446737761,0.017811780700569407,0.017550973796679616,0.014484914500420065,0.012908469508316015,0.008659274098415255,0.008362064553658842,0.00820053344098195,0.008193165370606277,0.0060518340432505965,0.005515609540769904,0.005458958166077268,0.004664541994876655,0.004290963090887187,0.004248438094766592,0.003962307870176344,0.0037114274818450766,0.003165195654353925,0.0031046852941173683],"twin_dists":[0.2758204575459783,0.3176031081729481,0.324229860689912,0.32751635459657397,0.35251286586318964,0.3607712655980235,0.36324285488885755,0.3686191771284411,0.3692935243458195,0.3779614260256855,0.3830690497387541,0.4002631566043444,0.4017322485787631,0.4025504127764241,0.40258807569213834,0.41508641589927786,0.4188396080419659,0.4192551754067341,0.42553532348888373,0.4288314788904036,0.4292230523514895,0.4319543690766171,0.43450105951111984,0.44063794948947455,0.4413762208969788],"n_dims_used":45,"mean_confidence":0.9113776312934028},"coverage":{"mean_confidence":0.9113776312934028,"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}}