{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009242","470:4700004015","496:4960009804","496:4960008201","496:4960008126","496:4960008546","496:4960008631","470:4700003504","496:4960009223","472:4720003978","469:4690000933","470:4700003844","472:4720005978","488:4880003160","472:4720005495","496:4960000530","499:4990000077","470:4700004178","488:4880004085","470:4700004353","496:4960001406","469:4690000898","470:4700006287","488:4880003158","496:4960000978"],"twin_admin_codes":[496,470,496,496,496,496,496,470,496,472,469,470,472,488,472,496,499,470,488,470,496,469,470,488,496],"twin_sims":[0.5022508398578669,0.47291367980003596,0.43999481242056926,0.38702041548058064,0.37760280891603054,0.37130494542709724,0.3711727760347689,0.35170884259147994,0.3245996586655676,0.3235498422930418,0.3224784926170117,0.3191281156935601,0.3179472322910009,0.31267979584251526,0.31258530463022177,0.31109240370994135,0.3103453219801837,0.2873731839527734,0.28174139651163715,0.2758219917950735,0.2713363891618333,0.2700371225372248,0.2687333641018484,0.261238526936032,0.25476301157703973],"twin_dists":[0.15241927328973703,0.1589403107803733,0.1664211033742421,0.1789515704426599,0.18125867165177353,0.182817115073353,0.18284996007564736,0.18775301987940674,0.19482581537113527,0.19510607301140853,0.1953926017536165,0.1962920990514504,0.19661040122698006,0.1980384192834201,0.19806416039208755,0.19847144414784662,0.19867567764525232,0.20510085751925242,0.20672213671988712,0.20844750653429692,0.20977008928489085,0.21015568949401306,0.21054377721655587,0.21279778337218233,0.21477812718497138],"n_dims_used":45,"mean_confidence":0.9264879862467448},"coverage":{"mean_confidence":0.9264879862467448,"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}}