{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003019","665:6650004166","665:6650002719","487:4870000625","665:6650002739","665:6650001695","665:6650001635","665:6650004109","665:6650001943","665:6650002466","665:6650001861","487:4870001422","665:6650002020","665:6650003701","665:6650002723","665:6650003266","665:6650002392","665:6650004171","665:6650002332","665:6650003910","665:6650002712","665:6650003769","665:6650002883","665:6650001863","665:6650001524"],"twin_admin_codes":[665,665,665,487,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5196376778923,0.40963124364501113,0.3108973709631248,0.3048260106357112,0.29364452756804005,0.2670676164157583,0.23578992347017838,0.2206709787407327,0.21094660396819032,0.20533054491713618,0.19578194944909247,0.19390809140300774,0.19182887096880064,0.18833027075888764,0.17940014712971003,0.1769272906459903,0.17632882457884866,0.16905899016663792,0.16777735580153222,0.16466501453602925,0.1634812357785411,0.16089368305673954,0.1561652529218314,0.1540110511507001,0.14779970939024126],"twin_dists":[0.14860541483423848,0.1735171687088836,0.19852473414095476,0.20019334931690333,0.2033176975283629,0.21104131898791742,0.22077242008162296,0.2257786790246012,0.2291208468855267,0.231098808983759,0.23454870303921074,0.2352393029012561,0.236011040196971,0.23732288118170253,0.2407507657551892,0.24172125821825013,0.24195757842407345,0.24487507021553936,0.24539869033495867,0.24668236381426023,0.24717520948495492,0.24826156156437557,0.25027999993168204,0.25121438599587625,0.2539633906697726],"n_dims_used":45,"mean_confidence":0.9007091946072049},"coverage":{"mean_confidence":0.9007091946072049,"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}}