{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001853","496:4960003770","472:4720001152","470:4700004482","496:4960003604","496:4960005481","496:4960001144","488:4880005388","496:4960001126","472:4720001742","472:4720001057","472:4720001279","472:4720002663","488:4880004275","479:4790004410","472:4720001731","479:4790006343","479:4790003925","496:4960008431","470:4700001754","472:4720003052","488:4880005211","496:4960001970","472:4720005607","488:4880004208"],"twin_admin_codes":[496,496,472,470,496,496,496,488,496,472,472,472,472,488,479,472,479,479,496,470,472,488,496,472,488],"twin_sims":[0.28263973305952855,0.24906099496846612,0.20599586733772463,0.19159914716746013,0.1833614979100516,0.17597263697792173,0.1707143747658526,0.17018371282235514,0.1698599139530535,0.16021981642035668,0.15731700578603308,0.1509389268586646,0.14508735902937164,0.13286138645686182,0.13273462456530918,0.12736086418282083,0.12670799030801225,0.12566038245475367,0.12439119398859139,0.12343343650047453,0.12326134746243235,0.12216280639120276,0.11957848855775675,0.11248932650677472,0.11135523350338238],"twin_dists":[0.20646222206813442,0.21654851967409766,0.23086257196526788,0.2360966628732496,0.2392156680610607,0.24209849968039207,0.24420295682570953,0.24441790284634204,0.24454929480227738,0.24854655511343518,0.24978428713344342,0.2525636388115341,0.255190594050149,0.26094424530265165,0.26100593971385083,0.26366317169519127,0.26399174820220866,0.26452167755039907,0.26516820393975277,0.2656594141937847,0.26574798149264584,0.26631558629064755,0.26766639144666765,0.2714903028101713,0.27211912310189695],"n_dims_used":45,"mean_confidence":0.9479466756184896},"coverage":{"mean_confidence":0.9479466756184896,"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}}