{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007535","479:4790002894","470:4700007255","470:4700001286","472:4720001597","470:4700000796","472:4720000134","499:4990001411","472:4720000100","488:4880000657","479:4790002354","479:4790000082","472:4720000528","499:4990002294","479:4790001788","470:4700006008","470:4700007254","485:4850002769","479:4790001709","469:4690000731","481:4810001009","479:4790003987","472:4720000784","499:4990002489","481:4810001322"],"twin_admin_codes":[470,479,470,470,472,470,472,499,472,488,479,479,472,499,479,470,470,485,479,469,481,479,472,499,481],"twin_sims":[0.5700948972568677,0.506809018963421,0.46973666304192596,0.46721080534280657,0.4324642220556648,0.4160422379460957,0.35388684134009296,0.3444079077634464,0.3354331023700769,0.32138361041113556,0.31376553748984776,0.3101318524070745,0.30930515999774183,0.29300987573079695,0.2891231143081715,0.2837420224429145,0.2770942221779319,0.26801832642537454,0.2619325555668433,0.2615073867571732,0.25345100665854553,0.25116130593225977,0.24982293271565417,0.24607480515086294,0.23642968430713396],"twin_dists":[0.1376856333800448,0.15141616767154797,0.15965405091454746,0.16022266778532715,0.16816170277640127,0.17200094723579262,0.18719758043228385,0.18962818591560282,0.1919624654867364,0.1956859737197825,0.19774296106260514,0.1987340865872031,0.19896050151588895,0.20349711482242844,0.20460097799298133,0.20614397907499374,0.20807479174027294,0.21075711661447094,0.21258737682045797,0.21271623240595455,0.2151832325955687,0.21589342665374628,0.21631046234081538,0.21748604221336676,0.22056530556876627],"n_dims_used":45,"mean_confidence":0.9210905287000868},"coverage":{"mean_confidence":0.9210905287000868,"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}}