{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003382","471:4710003431","471:4710003392","471:4710003386","471:4710003474","471:4710003513","471:4710003542","471:4710003512","471:4710003477","471:4710003510","471:4710003388","484:4840007837","471:4710003478","484:4840008140","471:4710001882","471:4710000950","471:4710002313","471:4710001374","471:4710002314","471:4710002266","471:4710001206","476:4760001196","471:4710002267","471:4710003391","471:4710002102"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,484,471,484,471,471,471,471,471,471,471,476,471,471,471],"twin_sims":[0.7775579710932706,0.752612408804259,0.7276817169194081,0.7056603120385082,0.6438134147192842,0.6275142040117251,0.6268366506893445,0.571509041624475,0.537975408464567,0.4996580615122176,0.4971855812097309,0.479292941079174,0.4543767552245598,0.4532960409815354,0.41412180782020247,0.39754011883187806,0.3943801003771166,0.3764504056218158,0.3726681596120931,0.3698922651103701,0.35802923161444256,0.35101144647385996,0.3504306945429729,0.3413326392958165,0.3361242295739739],"twin_dists":[0.09212799920158614,0.09791621891216955,0.10355672829975866,0.10844656588943952,0.12188100631903315,0.12537953752595943,0.12552479016199675,0.13738179192097516,0.14461539370862894,0.15299096542335486,0.1535369047796409,0.1575119260310697,0.16312861883417148,0.16337465667214252,0.1724540644277327,0.17640564542519807,0.17716709194359587,0.1815428829757217,0.18247868390554234,0.18316847670807387,0.18614603978298402,0.18793125030622623,0.1880798117015404,0.1904243272858384,0.19178152275407928],"n_dims_used":45,"mean_confidence":0.9276155259874131},"coverage":{"mean_confidence":0.9276155259874131,"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}}