{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005127","484:4840005413","498:4980005239","484:4840005802","484:4840005672","484:4840005794","484:4840005415","498:4980004789","484:4840005031","469:4690005728","484:4840005540","484:4840004650","496:4960004076","496:4960002695","496:4960002269","484:4840006676","472:4720006066","484:4840004907","479:4790006632","498:4980004868","484:4840005798","472:4720005050","472:4720004345","489:4890004553","489:4890005454"],"twin_admin_codes":[498,484,498,484,484,484,484,498,484,469,484,484,496,496,496,484,472,484,479,498,484,472,472,489,489],"twin_sims":[0.4031773442630587,0.37283593824093303,0.3172519973221828,0.30083848135099195,0.2953478683112917,0.29478107638687734,0.2912414698852711,0.2777172171632254,0.2708556041007382,0.2535093409789181,0.24540203488777612,0.24325823924574033,0.2361833731407287,0.23158940130021616,0.23020915120731963,0.2265959162054452,0.22058253904540825,0.2166970771909706,0.2165017083194992,0.2034426088768506,0.20050510267703278,0.19816390411804508,0.1964700221733402,0.19493001419488118,0.1940103870641497],"twin_dists":[0.17505411648177294,0.18243707352575655,0.1967981105097823,0.20129973783191715,0.20283729094590158,0.20299696555124677,0.20399826575224606,0.20789265915120267,0.20991264497591464,0.21516519255050673,0.21769826814817297,0.21837704233886035,0.22064500229049017,0.22214151581280192,0.22259494707213295,0.2237905087909517,0.22580862407330085,0.2271322370870973,0.22719921059578357,0.2317720272090609,0.2328280898129287,0.23367742998005092,0.23429626890881924,0.2348621074940622,0.23520148307994035],"n_dims_used":45,"mean_confidence":0.930161370171441},"coverage":{"mean_confidence":0.930161370171441,"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}}