{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004891","493:4930004885","493:4930004744","496:4960000554","493:4930002807","496:4960002892","496:4960000691","496:4960004144","488:4880005462","470:4700007695","493:4930005869","470:4700007749","493:4930005504","466:4660007271","493:4930002130","496:4960002453","466:4660002528","470:4700008037","470:4700007672","496:4960001009","496:4960000551","493:4930005164","470:4700002278","488:4880005995","470:4700007384"],"twin_admin_codes":[493,493,493,496,493,496,496,496,488,470,493,470,493,466,493,496,466,470,470,496,496,493,470,488,470],"twin_sims":[0.4344512893278649,0.4274974884837589,0.4013221920308972,0.37587882338556494,0.36628025029558914,0.35956329250199504,0.35824010361811487,0.35805888540172887,0.3570664249771283,0.3558072710727682,0.3425246827331201,0.33401906934375597,0.33375253168109836,0.3317252998594424,0.3311270161735611,0.32494833241889964,0.32192621338285593,0.3202812689879248,0.3160284264288747,0.3100834302301921,0.308775680201968,0.2989121293929092,0.2964372210631314,0.29636537597896784,0.2962008034767584],"twin_dists":[0.16770125313932116,0.16931637493682863,0.17549793936465205,0.18168400687359199,0.18406990881550525,0.1857582093397555,0.18609267819830225,0.18613853485821905,0.18638988526960434,0.18670929641414233,0.19011527294655117,0.19233330220248943,0.19240329846362225,0.1929366760780035,0.19309442844509367,0.19473284536191127,0.19554051441085069,0.1959819098616139,0.19712903232054524,0.19874733893094507,0.19910569816666396,0.20183729100055,0.2025309091102193,0.2025510951765431,0.20259734541059093],"n_dims_used":45,"mean_confidence":0.9301303439670139},"coverage":{"mean_confidence":0.9301303439670139,"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}}