{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004046","499:4990004062","499:4990003808","499:4990004171","499:4990003689","499:4990004135","467:4670001012","500:5000011072","499:4990004157","499:4990003776","499:4990004146","468:4680001020","472:4720002950","499:4990004147","500:5000010563","500:5000010539","499:4990003491","500:5000010547","496:4960005097","496:4960010562","499:4990001864","488:4880004292","468:4680001298","499:4990001505","489:4890000393"],"twin_admin_codes":[499,499,499,499,499,499,467,500,499,499,499,468,472,499,500,500,499,500,496,496,499,488,468,499,489],"twin_sims":[0.6444778965268981,0.5897716016704623,0.4751015546946367,0.46029047632493986,0.44342725246401654,0.43755526219973506,0.4373519118510037,0.41866092923627707,0.4113460212291821,0.39963064336223214,0.39588005230667905,0.39527342559493617,0.3884496494047374,0.37216992067588606,0.36258977451104063,0.3594300633504526,0.3590919720257314,0.3574857770141044,0.35597929100039644,0.3502630964214682,0.34855444918752015,0.34565072883161524,0.3448667336516228,0.3430596372449273,0.3412452028277219],"twin_dists":[0.12173816123967503,0.1334639588016101,0.15844971665189728,0.16178603269976666,0.1656316299281105,0.16698367113850468,0.16703062005633476,0.17138452338309698,0.17311061154662546,0.1759034314972568,0.17680531069074432,0.17695154985143635,0.17860379159953915,0.18260230549438497,0.1849955448857844,0.18579185776388066,0.18587727492966308,0.18628363648005672,0.18666562557639715,0.18812270869637143,0.18856065485022747,0.18930751081084157,0.18950972743847258,0.18997676490835344,0.1904470191306667],"n_dims_used":45,"mean_confidence":0.9340198092990452},"coverage":{"mean_confidence":0.9340198092990452,"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}}