{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001890","488:4880001534","488:4880001462","488:4880002126","488:4880001707","488:4880002776","488:4880001266","488:4880002053","488:4880001533","488:4880001186","488:4880001451","488:4880001621","488:4880001894","488:4880001880","488:4880002269","488:4880001366","488:4880001530","488:4880001465","488:4880001263","488:4880001700","488:4880002693","488:4880001537","488:4880001544","488:4880001705","488:4880001264"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9611808610023481,0.9431227484362088,0.9241543461768547,0.9061297277404646,0.9030709716731564,0.8835020210122628,0.8798538961393859,0.8746896768473305,0.8528174312859528,0.8508784556134981,0.8506054003238401,0.8489471578821203,0.8434685353761094,0.8234059397646641,0.8208964491525599,0.8156465974135183,0.8147565637220984,0.8139574255685142,0.8081368867702238,0.8032644852941763,0.8026286660877138,0.802491107858705,0.8003138609723207,0.7968096676532679,0.7894852246901374],"twin_dists":[0.03654654544491736,0.044446243853876376,0.05158361549862291,0.05766567517599181,0.058646387060692376,0.06464089510964734,0.06571171954388842,0.06720577701106649,0.0732864563989647,0.07380848035377176,0.07388179294241302,0.07432596405866332,0.07578099658766387,0.08096212536714258,0.08159556377305943,0.0829112276383226,0.0831330448619161,0.08333191150207313,0.08477209743276935,0.08596695319381104,0.08612218161910783,0.08615574434150687,0.08668600121290881,0.08753568185715459,0.08929740603565234],"n_dims_used":45,"mean_confidence":0.9307939317491319},"coverage":{"mean_confidence":0.9307939317491319,"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}}