{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001610","498:4980001379","468:4680000567","500:5000011023","498:4980002597","498:4980002890","498:4980000820","498:4980000293","498:4980003706","498:4980000481","498:4980001285","498:4980000527","484:4840003948","498:4980002028","485:4850009074","500:5000009534","498:4980002975","498:4980003040","473:4730007627","498:4980003049","500:5000010188","500:5000002574","498:4980004258","498:4980000905","498:4980001237"],"twin_admin_codes":[498,498,468,500,498,498,498,498,498,498,498,498,484,498,485,500,498,498,473,498,500,500,498,498,498],"twin_sims":[0.2995089902947519,0.28953383408777666,0.2860696805748002,0.2590062627168115,0.25841271377303393,0.2542509123009886,0.2538472384912972,0.24458799247355195,0.23684031182514828,0.2289059484089815,0.22155872285683162,0.21898641821905027,0.2121226124773454,0.21102712541700405,0.21068072421673364,0.20944023623451366,0.20923530472775664,0.2031220931117335,0.20142621885543222,0.19851011086944356,0.1952496340705492,0.19418648930210233,0.19027982896222478,0.1895671244453832,0.18842929092795735],"twin_dists":[0.20167051939857072,0.20448391523270895,0.2054743979950545,0.2134769223307014,0.21365812177174345,0.21493608917911391,0.2150607487053753,0.21795556018258455,0.2204325629504253,0.22302471591955744,0.22547853894043376,0.22635044664648965,0.228711207558255,0.22909274950174544,0.22921367546034355,0.2296478311835985,0.229719722849011,0.23188674453594607,0.23249580105199585,0.23355139823673465,0.2347444166102454,0.2351364086182982,0.2365897913248793,0.2368571767417493,0.2372855190494435],"n_dims_used":44,"mean_confidence":0.9236479672518644},"coverage":{"mean_confidence":0.9236479672518644,"n_dims_used":44,"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}}