{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000801","488:4880000337","488:4880000020","488:4880000022","488:4880000075","488:4880001048","488:4880000156","488:4880000227","488:4880000245","488:4880000364","488:4880000638","488:4880000074","488:4880000024","488:4880000717","488:4880000880","499:4990000387","488:4880000967","488:4880000500","488:4880000489","488:4880000279","488:4880000076","496:4960005546","488:4880001050","499:4990001660","488:4880000519"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,499,488,488,488,488,488,496,488,499,488],"twin_sims":[0.8384425410449109,0.7820831548677409,0.7577957810783438,0.708149630823328,0.6876504040061683,0.6805804323656486,0.6750691174281923,0.6577675372687474,0.6559432820067578,0.645175658363916,0.6366919762630556,0.6280806396451482,0.6266541765303718,0.6240333335406593,0.6178083088801596,0.6144038028557458,0.6124227581281855,0.6102316824019339,0.6102089733499101,0.6043843903726902,0.5954530894870295,0.5926268872738506,0.5898200587310903,0.5886263683724878,0.5867617102692528],"twin_dists":[0.0770997847687343,0.09105937524296293,0.09672665177792458,0.10789746429924787,0.11239580107206153,0.11393616715152266,0.11513359706228504,0.11887648098907562,0.11926989499462888,0.12158813997418699,0.12341073898966552,0.12525809732643986,0.12556390672914416,0.12612564669066156,0.12745936037070482,0.12818854111286326,0.12861279116039703,0.12908198919539446,0.1290868519930303,0.13033406306780598,0.13224675490620125,0.13285217674223293,0.13345357501024777,0.1337093826034144,0.13410903786487197],"n_dims_used":45,"mean_confidence":0.9269285413953993},"coverage":{"mean_confidence":0.9269285413953993,"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}}