{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001731","477:4770002738","477:4770002898","479:4790001496","477:4770002813","477:4770002976","477:4770002815","479:4790006500","477:4770001676","477:4770002542","489:4890005402","489:4890005422","477:4770002814","489:4890005436","468:4680000814","494:4940004451","489:4890005403","484:4840007959","477:4770002975","500:5000011506","477:4770002669","500:5000011561","498:4980004169","477:4770002818","500:5000001327"],"twin_admin_codes":[477,477,477,479,477,477,477,479,477,477,489,489,477,489,468,494,489,484,477,500,477,500,498,477,500],"twin_sims":[0.38747828410332325,0.16609204179198353,0.14803250437794066,0.1213220300001785,0.11387495067219891,0.10946561393000498,0.1082753562098107,0.09949322408157046,0.09795853297753569,0.09324131953228162,0.08886412259955154,0.08828201709236685,0.08595492540686604,0.08113228005392095,0.06754598337947447,0.06134367950103517,0.06128474597326864,0.0585402853933423,0.058232467713871056,0.056737396451530676,0.05351907432921177,0.053385473330844195,0.05319150585251095,0.051131534587335624,0.04813497310248256],"twin_dists":[0.17884009025011322,0.24609163828352484,0.25385884062437897,0.26675264039292496,0.27072861676651366,0.27317793651746985,0.2738521565382528,0.2790135500439223,0.27995174168775483,0.282909701698894,0.28576205191724163,0.28614971124006916,0.2877200502532187,0.2910854588636771,0.3015184780463668,0.3068592604157108,0.30691208941590237,0.3094198059620032,0.3097070698757019,0.3111203853905594,0.31427034551026073,0.31440446607475864,0.31459968421244794,0.31671026718154155,0.31991048333796324],"n_dims_used":45,"mean_confidence":0.9213843451605903},"coverage":{"mean_confidence":0.9213843451605903,"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}}