{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002478","489:4890004573","489:4890005277","479:4790003660","496:4960007739","489:4890004611","470:4700007644","472:4720001180","489:4890004617","479:4790000848","479:4790002751","489:4890004011","472:4720005137","479:4790002889","472:4720005160","469:4690001012","500:5000010691","470:4700006277","479:4790003663","485:4850008995","489:4890004376","496:4960005615","488:4880000583","470:4700000948","496:4960007600"],"twin_admin_codes":[479,489,489,479,496,489,470,472,489,479,479,489,472,479,472,469,500,470,479,485,489,496,488,470,496],"twin_sims":[0.5794488169052895,0.3983695933429978,0.38487111784521016,0.25374155163342577,0.2316238778128945,0.2234012784932096,0.20995783715165003,0.20711143046946487,0.20220990142352008,0.19136813465518768,0.18587803177401466,0.18110276456777782,0.1787983117779913,0.17834547380164434,0.16500112028080444,0.16472323105112024,0.1634878433247241,0.16250195079734658,0.16126664162870838,0.15909534637747613,0.15727417144934708,0.1561657012962369,0.15538215498438634,0.15162821796850595,0.1468450690717746],"twin_dists":[0.13567725350582216,0.17620623395185891,0.1794757113195145,0.21509340692692577,0.22213021261477917,0.2248581379468145,0.22946646525926034,0.23046763468327025,0.2322139130171879,0.23618283810725021,0.23825258332710275,0.24008806161523347,0.24098608216138162,0.2411635116718656,0.2465428991709758,0.24665819257171587,0.24717245139311564,0.2475848738887133,0.24810420147328094,0.24902406580228642,0.24980267545532517,0.25027980643322983,0.2506185717008018,0.2522591646937897,0.2543934036786356],"n_dims_used":45,"mean_confidence":0.9157589382595486},"coverage":{"mean_confidence":0.9157589382595486,"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}}