{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002328","665:6650001539","665:6650001701","665:6650002327","665:6650001861","665:6650001699","665:6650001930","665:6650002079","665:6650002032","665:6650002031","665:6650002027","665:6650001862","665:6650001540","665:6650002175","665:6650002086","665:6650001694","665:6650001850","665:6650002181","665:6650002088","665:6650001764","665:6650001542","665:6650002230","665:6650002001","665:6650001552","665:6650001866"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5771936777403326,0.5499149113367058,0.4514389135797906,0.40396745505167286,0.37650956576630307,0.3756970629404655,0.37253710938225876,0.3709170569833266,0.3634313971472248,0.32911126161744864,0.3172176660912924,0.31711546509798544,0.3142759819653405,0.30159861179541075,0.2947390543287501,0.2872570916714994,0.2854140174838733,0.28530980670785205,0.27292982676238886,0.267757763250216,0.2648426548416157,0.254772295695232,0.24807502558812264,0.24731967511529587,0.2466966728468716],"twin_dists":[0.13616117130042038,0.14203207408132992,0.1637979599919401,0.17486537114452563,0.18152828228968032,0.18172890558507934,0.18251119179244718,0.18291352447650921,0.1847840338280666,0.19362708545962998,0.19680738574736717,0.1968350006523329,0.1976042569799892,0.20108817498127066,0.20300881107180885,0.2051340844236636,0.20566267536561367,0.20569262401349933,0.2092987352226607,0.21083494625083993,0.21170891003422856,0.21477526526880428,0.21685726596211577,0.21709432901887565,0.21729020530749357],"n_dims_used":45,"mean_confidence":0.9000371297200521},"coverage":{"mean_confidence":0.9000371297200521,"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}}