{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002426","489:4890003457","489:4890002155","489:4890003095","489:4890003572","489:4890002141","489:4890003525","489:4890003006","489:4890002333","489:4890002394","489:4890002735","489:4890002089","489:4890003073","489:4890002996","489:4890003521","489:4890002331","470:4700005969","489:4890002641","489:4890002647","489:4890002737","489:4890002919","489:4890001995","469:4690000557","489:4890003454","489:4890003395"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,469,489,489],"twin_sims":[0.6162672835743948,0.5765952257543178,0.498321597585382,0.4565333157428123,0.4167731670749483,0.3916370910518273,0.385807443965056,0.38332719147948935,0.3821105197382855,0.377811983468713,0.37658782276664093,0.3751737689136112,0.3689876369191693,0.36790369479309415,0.3659607704319733,0.3641215417029916,0.3545634812358832,0.3529994876680234,0.35173521512039835,0.3486451445011233,0.3482990816192868,0.34780807271056696,0.3451734399293757,0.33670391505342484,0.336194872173963],"twin_dists":[0.12778943505430804,0.13628961789867258,0.1532859703040988,0.16263828972701033,0.1718287243102,0.17783034531759345,0.17924720267250574,0.17985308315541804,0.18015097884169778,0.1812071293247555,0.18150897023205262,0.18185822978160177,0.1833938260864697,0.18366420692523522,0.18414985358475544,0.18461077614929333,0.18702538343262015,0.18742366071186667,0.18774628358964723,0.18853738030853043,0.18862620525594398,0.18875231360918562,0.1894305894170779,0.19162991165279034,0.19176303930224786],"n_dims_used":45,"mean_confidence":0.9141415066189236},"coverage":{"mean_confidence":0.9141415066189236,"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}}