{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005897","481:4810002291","493:4930000860","488:4880002992","488:4880003238","480:4800003975","488:4880004351","470:4700001025","481:4810001705","481:4810000417","470:4700008746","470:4700007681","496:4960005051","488:4880005792","481:4810002226","479:4790002877","481:4810002489","493:4930002596","466:4660005958","470:4700006117","466:4660006787","480:4800004777","488:4880003326","481:4810000471","470:4700001052"],"twin_admin_codes":[496,481,493,488,488,480,488,470,481,481,470,470,496,488,481,479,481,493,466,470,466,480,488,481,470],"twin_sims":[0.46392125383211197,0.31964456623870086,0.30116236332072144,0.26412679816969753,0.25437551882541914,0.23910922076781155,0.2386353069060002,0.23496834892707236,0.23169097849756454,0.22020153350170765,0.19336652098623372,0.18367624554631234,0.1613660257779172,0.1489241974878289,0.14585049185118085,0.14283435795790542,0.14262539213757222,0.13769771345087184,0.1376610419547417,0.13602554986462428,0.13300674534770235,0.13229082855971988,0.13082721507608253,0.12922743916599858,0.12916032847802011],"twin_dists":[0.16096479152084547,0.1961531002155817,0.20120955549508668,0.21192444279293596,0.21489763451131272,0.21970179100274603,0.21985405508044756,0.2210389342275482,0.22210821668689823,0.2259377217852294,0.2354397588702003,0.2390947058432582,0.2480623135305306,0.2534594933624746,0.2548436101823022,0.25622295434626297,0.2563193169324235,0.25862276024030645,0.2586401312915591,0.2594183988916697,0.2608735542979301,0.26122228306574863,0.2619396672260445,0.26273074850573613,0.2627640956750909],"n_dims_used":45,"mean_confidence":0.9203894721137152},"coverage":{"mean_confidence":0.9203894721137152,"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}}