{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010437","475:4750010561","475:4750011588","475:4750010628","475:4750010257","475:4750011098","475:4750010251","475:4750010178","473:4730009140","475:4750011719","475:4750010850","475:4750010438","475:4750010765","475:4750010828","475:4750011372","475:4750010630","475:4750010560","475:4750010258","475:4750010898","475:4750011731","475:4750010760","475:4750010892","475:4750010627","475:4750010564","475:4750010903"],"twin_admin_codes":[475,475,475,475,475,475,475,475,473,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.47351499527776775,0.41596956238360855,0.40014693112810434,0.38214630363359736,0.3728781829346078,0.31725430955902423,0.3102913840071266,0.3035568248524261,0.29071064703125304,0.26807729003011543,0.2655588974346905,0.2636952139349103,0.25090970512212724,0.2448333893418025,0.24467795085916527,0.24357623289245703,0.23118080602535715,0.2258530110579912,0.22488112467922508,0.22460770193726845,0.2185807475569116,0.21697265807203778,0.213733861487468,0.2090265342549216,0.20443663049385308],"twin_dists":[0.15880540127935588,0.17201807829196933,0.17577958636026436,0.1801422108542269,0.18242659797517488,0.1967974858352128,0.1986904338279274,0.20054458295866898,0.20414904904420839,0.21073951083119455,0.21149362440284483,0.2120545620285645,0.21597171668310033,0.21787794026312968,0.21792710019134923,0.21827611513044118,0.22227555908100205,0.22403788632240013,0.22436232871082484,0.22445377267438027,0.22648857818103504,0.2270378355211844,0.22815245110463553,0.22979301053366377,0.23141703855464957],"n_dims_used":45,"mean_confidence":0.9141747368706598},"coverage":{"mean_confidence":0.9141747368706598,"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}}