{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007151","466:4660005328","466:4660002743","487:4870011469","466:4660002248","466:4660002581","466:4660004483","466:4660013956","466:4660002295","466:4660000828","493:4930004123","493:4930007168","496:4960010561","466:4660013953","466:4660003198","496:4960010297","496:4960011966","480:4800004047","466:4660004044","466:4660003084","469:4690003477","466:4660011734","488:4880003365","493:4930007043","488:4880003025"],"twin_admin_codes":[493,466,466,487,466,466,466,466,466,466,493,493,496,466,466,496,496,480,466,466,469,466,488,493,488],"twin_sims":[0.35171800866598424,0.33419133136284457,0.31843606549110853,0.28442858092555834,0.27361182604428896,0.26606753368555786,0.2574786465701239,0.2532722525027783,0.25160652116207677,0.24112286664745347,0.23009335895882208,0.2293733314150455,0.22404403920616472,0.22227167045528762,0.22155664321677448,0.21322376289988132,0.21303874772720344,0.20065093559798738,0.19953819558398533,0.1956705518289702,0.1947858225519093,0.19103459465157632,0.18923812358143197,0.1858743986558712,0.17945471477393674],"twin_dists":[0.18775067857487615,0.19228808011863502,0.1964785576901507,0.20594613890697155,0.209097510757685,0.21134095990309085,0.21394380738524854,0.21523852924138723,0.21575501261034422,0.21905700393725946,0.22263306781483622,0.22287039748225068,0.22464251895670503,0.2252380777134709,0.22547924111187725,0.22832903620987677,0.22839315507161642,0.2327754112757877,0.23317803067345852,0.23458962944592018,0.23491524579482367,0.2363073875849851,0.23698084519738524,0.23825396709901991,0.24072945761212525],"n_dims_used":45,"mean_confidence":0.9168974134657119},"coverage":{"mean_confidence":0.9168974134657119,"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}}