{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004995","477:4770002683","489:4890004968","477:4770002612","489:4890005010","489:4890003830","477:4770002342","489:4890005263","496:4960002707","477:4770003306","489:4890004947","489:4890004949","489:4890005203","477:4770002679","496:4960002423","499:4990000000","496:4960001658","477:4770002999","477:4770002417","477:4770003076","489:4890005196","489:4890004013","489:4890005007","489:4890005094","489:4890004950"],"twin_admin_codes":[489,477,489,477,489,489,477,489,496,477,489,489,489,477,496,499,496,477,477,477,489,489,489,489,489],"twin_sims":[0.7219063147557842,0.6608450406771145,0.6530959556121984,0.650230848403639,0.634698744966555,0.5777711851855524,0.5623255785216462,0.5504099027722993,0.4924601976939761,0.4916523667992559,0.4887842082839767,0.4816082827372369,0.4800904311503632,0.475049958263162,0.47500980243780516,0.46277634025454123,0.45451270312536357,0.4479170543085462,0.4469688652820999,0.43954179162995155,0.42730914628754535,0.4260970946121686,0.42561025262841196,0.4236639260605504,0.420563349082446],"twin_dists":[0.10484658953037815,0.11821231172239484,0.11988353877563834,0.12050054596271731,0.12383854969560115,0.13603723145139182,0.13935650809741837,0.1419251854504255,0.15458246552047245,0.15476150211617645,0.15539786913112272,0.15699501639667515,0.15733379356188495,0.15846127769923815,0.15847027557178836,0.16122351318919842,0.16309768383188608,0.1646024979275958,0.16481950929678094,0.16652547858766048,0.16936026863666917,0.16964293198476302,0.16975656228906663,0.17021138094138966,0.170937735262749],"n_dims_used":45,"mean_confidence":0.9203470865885417},"coverage":{"mean_confidence":0.9203470865885417,"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}}