{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000618","494:4940000674","494:4940000566","494:4940000619","494:4940000783","494:4940000617","480:4800006456","494:4940000340","493:4930005289","480:4800000300","494:4940000849","494:4940000843","494:4940000784","480:4800000953","494:4940000727","494:4940000842","494:4940000844","494:4940000848","494:4940001452","480:4800000401","480:4800000711","480:4800000755","480:4800000748","494:4940000672","494:4940000673"],"twin_admin_codes":[494,494,494,494,494,494,480,494,493,480,494,494,494,480,494,494,494,494,494,480,480,480,480,494,494],"twin_sims":[0.4693986022086022,0.3948598441137194,0.28221049445714214,0.2229726060371891,0.1874321546581468,0.18562406940582588,0.18230022424528305,0.15737559619535735,0.14692471086630912,0.14469263849227973,0.14156909915353236,0.1221762434635829,0.11931194122406047,0.11365166046713027,0.11226853012621049,0.10500806040660855,0.1009681890814609,0.10072508213245351,0.09926221802243014,0.0991714333229435,0.09839205745865172,0.09521361724444899,0.09462092648221392,0.09311909753675018,0.09269889661614693],"twin_dists":[0.15973009423250753,0.17705131105658264,0.20658635073907805,0.22500216926747574,0.2376623872194006,0.23834935762704143,0.23962461419987352,0.2497591408134567,0.25435745056875336,0.25537059776593507,0.25680802922501356,0.2663086200486084,0.2678069785805292,0.2708508763989415,0.27161234302761117,0.2757329368958038,0.2781224936468798,0.2782686553666692,0.2791540407532998,0.2792093233119339,0.2796855569484283,0.2816589481779394,0.282032645901002,0.2829878942879401,0.2832573411281447],"n_dims_used":45,"mean_confidence":0.9174346923828125},"coverage":{"mean_confidence":0.9174346923828125,"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}}