{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005441","489:4890005303","479:4790003496","489:4890005213","489:4890003705","489:4890004657","479:4790003416","489:4890005474","489:4890005331","489:4890000907","489:4890005179","489:4890005214","484:4840003354","479:4790003328","489:4890005406","489:4890001217","489:4890004787","489:4890004770","489:4890003776","470:4700006419","489:4890004473","472:4720004798","489:4890004166","470:4700006949","489:4890005245"],"twin_admin_codes":[489,489,479,489,489,489,479,489,489,489,489,489,484,479,489,489,489,489,489,470,489,472,489,470,489],"twin_sims":[0.6507015877117817,0.6430197669374947,0.5869149714110181,0.584572480095286,0.539309015537522,0.5136932084942968,0.4873629082349967,0.4791352158656138,0.4691335403645079,0.4572581190665342,0.4538177090608813,0.4460661027647411,0.420533928905235,0.40810109130479155,0.40796823547366123,0.4069510949684422,0.39210496792275323,0.38814477828471095,0.3877765081688851,0.3873026760084272,0.3806731223277323,0.3803673818947153,0.3800389302398526,0.37641079056788807,0.3758749216674341],"twin_dists":[0.12039920218731508,0.12205159234509813,0.13407618627290158,0.13457836049545485,0.14432632894369998,0.1499056613815931,0.1557136329879601,0.1575471677617587,0.1597897301562349,0.16247368287677977,0.16325586568830172,0.16502628615545176,0.17094463813808766,0.1738805852444776,0.17391216732421874,0.17415410989479674,0.17771706129988635,0.1786779258547448,0.17876751322082896,0.17888283930367335,0.18050350581143307,0.18057857243435518,0.18065924766929184,0.1815526605720528,0.18168497056975152],"n_dims_used":45,"mean_confidence":0.9181988186306423},"coverage":{"mean_confidence":0.9181988186306423,"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}}