{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007044","470:4700004946","467:4670000700","470:4700005563","488:4880005589","470:4700001884","470:4700000326","488:4880005187","472:4720001741","472:4720005499","472:4720006043","466:4660004536","499:4990000105","467:4670000513","467:4670000539","496:4960007738","470:4700005206","499:4990000529","470:4700000435","470:4700001287","469:4690001954","472:4720005385","472:4720000359","470:4700007240","468:4680005032"],"twin_admin_codes":[470,470,467,470,488,470,470,488,472,472,472,466,499,467,467,496,470,499,470,470,469,472,472,470,468],"twin_sims":[0.5029687104243066,0.473214163642395,0.46876493111632195,0.4439762689567195,0.4224660860949925,0.39493035792650444,0.3834901980512863,0.3764911889565805,0.3759347801389708,0.363397205183686,0.3630070748615198,0.3581187539971485,0.3478916970546604,0.34363496595955406,0.33729622120182196,0.33618429154355106,0.33020946021537423,0.329416796678588,0.3289760193953951,0.325296087508699,0.32446071673506016,0.3214325193702549,0.31611383495555856,0.309228557119525,0.3059989438336809],"twin_dists":[0.15226113084254708,0.15887288793612614,0.15987268209342964,0.16550557378785855,0.1704917264344,0.17703429880235685,0.17981320628046385,0.18153281755471595,0.18167018649828345,0.1847926218903405,0.18489064066047123,0.18612338399473763,0.1887308293200679,0.18982793169092615,0.19147514543581345,0.19176580756268966,0.1933366685115815,0.19354623377687533,0.1936628868784149,0.19464017545438853,0.19486287816183676,0.1956728567293587,0.19710590959754157,0.19898149911384602,0.19986950483933202],"n_dims_used":43,"mean_confidence":0.9135357169217841},"coverage":{"mean_confidence":0.9135357169217841,"n_dims_used":43,"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}}