{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001505","497:4970001265","497:4970001003","497:4970001348","497:4970000766","497:4970001359","497:4970001180","497:4970000553","497:4970000626","497:4970000632","497:4970000765","497:4970000768","497:4970001351","497:4970001093","497:4970001743","497:4970001504","497:4970001750","497:4970000627","497:4970001839","497:4970001664","497:4970001665","497:4970000491","497:4970001438","497:4970001509","497:4970001341"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.19110289371958394,0.18149246309317343,0.17989370134610316,0.17814883442793772,0.16946597774350397,0.16526745093301817,0.16363898709245497,0.1629169351554256,0.14434326539524728,0.13460145212175464,0.13176429984285012,0.12727209308072754,0.11419929537494468,0.11371990502505447,0.10830197513978175,0.10695682821994962,0.10312066854581704,0.10124342837325803,0.09266246137630305,0.09087644214393778,0.08911130597731598,0.08503685207130268,0.07664971185627124,0.07512506106017616,0.07232104976618],"twin_dists":[0.2362818712100957,0.23993700122011316,0.24055820442124717,0.24124065787505158,0.24470938997534736,0.2464325328904869,0.24710938367141097,0.24741105568215174,0.25553022572397366,0.260101803532199,0.2614796670946342,0.26370777309611565,0.27055135438467615,0.2708134903730097,0.27383701565794083,0.27460577570372885,0.2768402229968866,0.27795734495767693,0.2832807500280396,0.2844372529230153,0.28559804684868695,0.288348889363073,0.29436042850819577,0.295509473010615,0.29767278089701343],"n_dims_used":45,"mean_confidence":0.8916415744357639},"coverage":{"mean_confidence":0.8916415744357639,"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}}