{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002694","498:4980002540","498:4980003266","498:4980003156","498:4980002478","498:4980002887","498:4980003327","498:4980002897","498:4980002872","498:4980002538","498:4980000847","498:4980003096","498:4980003324","498:4980002824","498:4980002888","498:4980001093","498:4980002471","498:4980000851","498:4980002699","498:4980002401","500:5000008136","498:4980003204","498:4980001706","498:4980000210","498:4980002400"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498],"twin_sims":[0.7292533268996689,0.5987134782604946,0.5920268163924658,0.5272576035165366,0.5202880040790828,0.4876016266413669,0.4865285958617175,0.47564293346950454,0.4652063488901547,0.4603568642227734,0.44271625696454203,0.4380869458394072,0.4376568399200577,0.4160646587603765,0.3994976995587407,0.39400495700397137,0.3937946012225731,0.37314802776627753,0.3719599266054447,0.3543004246515609,0.351469017173297,0.3501379530836399,0.3499316184191346,0.3458940705990346,0.3426535753792925],"twin_dists":[0.1032047281422298,0.13154844797981224,0.1329807379974543,0.14694378971744915,0.14846338498140113,0.15566057849847728,0.1558991187913996,0.15832843644847408,0.16067465757664703,0.1617709960023742,0.16579496641519204,0.1668609583140409,0.16696022240846745,0.17199566246956424,0.17593533332500147,0.1772576740780006,0.1773084840706334,0.18235969749934017,0.18265443309862517,0.1870923080305937,0.18781429016986567,0.18815474633042253,0.18820758264819948,0.18924479484076914,0.1900818900987014],"n_dims_used":45,"mean_confidence":0.9279351976182726},"coverage":{"mean_confidence":0.9279351976182726,"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}}