{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003176","477:4770003401","477:4770003256","477:4770002846","477:4770002632","477:4770002631","477:4770002700","477:4770002772","477:4770003402","477:4770003098","477:4770003021","477:4770002168","477:4770003102","477:4770002108","484:4840004254","477:4770002770","477:4770003323","477:4770002645","477:4770003460","477:4770002630","477:4770002865","477:4770002689","477:4770002161","477:4770003006","477:4770002163"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,484,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.3644904899342378,0.3402555321060566,0.2900151057491639,0.27425673059703876,0.25928539454840455,0.25875183213732184,0.24200518882624666,0.23213912960084854,0.2110087630764165,0.20142815402832795,0.19109960163826487,0.18513576810858054,0.17223667374394905,0.1674509790406706,0.1462023506465133,0.13789492165244852,0.1344893657087561,0.13395334701003403,0.13036589665919118,0.12936759369092324,0.1249593050599517,0.12341514557880885,0.12196993966212295,0.12104322839327877,0.12099682824217102],"twin_dists":[0.18451822141218815,0.19070407954707308,0.2043468698630073,0.20890751432437102,0.21339179901349797,0.2135545631716743,0.21877557741223444,0.22196141796470248,0.22909915626868788,0.23249510404856544,0.23628310097810806,0.23853569047568648,0.2435889916631191,0.24553249329151067,0.2546840784510032,0.2585294032640136,0.26015582213495486,0.26041461784828407,0.2621670342597599,0.26266114817539093,0.26487819087603,0.2656688233296587,0.26641563947133756,0.2668980776526412,0.2669223071655712],"n_dims_used":45,"mean_confidence":0.9195660061306423},"coverage":{"mean_confidence":0.9195660061306423,"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}}