{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003705","488:4880003137","488:4880003640","488:4880003701","488:4880003391","481:4810002201","488:4880004127","488:4880003769","488:4880003507","488:4880003839","488:4880003914","488:4880003514","488:4880003448","488:4880003837","488:4880003889","488:4880003649","481:4810002649","488:4880003834","488:4880003911","488:4880003236","481:4810001859","488:4880003980","488:4880003843","481:4810002300","488:4880003462"],"twin_admin_codes":[488,488,488,488,488,481,488,488,488,488,488,488,488,488,488,488,481,488,488,488,481,488,488,481,488],"twin_sims":[0.8906035745146735,0.826286214661332,0.8243224897201069,0.7932173622000471,0.7782343861141985,0.758838554140564,0.7264489403481993,0.7188167087298197,0.70691813200277,0.6946254663852194,0.6875953143380695,0.6758763295869896,0.6752098397189448,0.6742268512172043,0.6703445701888687,0.6700000336952937,0.6652227319848601,0.6601922797811345,0.6579615597931627,0.6524659075001152,0.6512990587931545,0.6485227013735193,0.6454600103070595,0.6305502647651692,0.6252702401175025],"twin_dists":[0.06251696267016177,0.08023133682118647,0.08073001779087097,0.08840208118563737,0.09196865971489848,0.0964865585805934,0.1038325335081216,0.10553433004182164,0.10816921880354527,0.11087090313351435,0.11240782355664557,0.11495838817682348,0.11510305681024402,0.11531635374902326,0.11615796043680192,0.11623258949977036,0.11726642970521278,0.11835323906406685,0.11883462632280813,0.12001926027892822,0.12027055749297688,0.12086818821983261,0.12152699676520048,0.12472852642640914,0.12586055263723706],"n_dims_used":45,"mean_confidence":0.920354715983073},"coverage":{"mean_confidence":0.920354715983073,"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}}