{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010280","496:4960010621","496:4960010617","496:4960011681","496:4960010924","496:4960010531","496:4960010370","496:4960010281","496:4960011156","496:4960010362","496:4960012215","496:4960011082","496:4960011315","496:4960010457","496:4960011599","496:4960012021","496:4960011768","496:4960010619","496:4960011508","496:4960011688","496:4960010450","496:4960010282","496:4960011410","496:4960010698","496:4960010994"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8960094882391305,0.746650702621709,0.7243702478840307,0.6616932594742431,0.6595861224069206,0.6516304706179039,0.6508315526427082,0.6306175318235977,0.616860350247133,0.5995789233396484,0.5633723262963155,0.5622422816326778,0.5583571837367477,0.5546880505997682,0.5543495443221469,0.5529145695546323,0.5463527769447877,0.5458065831568161,0.5433966084158369,0.5367310345980434,0.5349224833502008,0.5323622373593555,0.5321256383178461,0.53191631047187,0.5284477712883253],"twin_dists":[0.0608623155451522,0.09927675868043392,0.10429699662019304,0.11802914301971479,0.1184840794916403,0.12019919100638332,0.12037122039689224,0.1247140997404669,0.1276624086031376,0.13136310557439002,0.13913122846862755,0.13937443749138945,0.14021109225670092,0.14100199736582214,0.14107500368924755,0.1413845635745344,0.14280175607906131,0.14291984941267621,0.14344116185486058,0.1448852418216074,0.14527765415120847,0.1458336235508983,0.14588502978058296,0.1459305147096213,0.14668474480739951],"n_dims_used":45,"mean_confidence":0.9169101291232639},"coverage":{"mean_confidence":0.9169101291232639,"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}}