{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003378","470:4700004220","470:4700003884","470:4700003377","470:4700003204","470:4700004390","470:4700004068","470:4700003552","470:4700003732","470:4700003882","470:4700004563","472:4720002543","470:4700003536","466:4660003067","472:4720002679","470:4700003900","470:4700003545","470:4700004074","470:4700004740","470:4700004111","470:4700003899","470:4700003898","470:4700002888","470:4700003719","478:4780000101"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,472,470,466,472,470,470,470,470,470,470,470,470,470,478],"twin_sims":[0.6452238937001193,0.6289324499814157,0.4745658492469919,0.4610325722289319,0.42164254137210244,0.3542158074302798,0.33935723558263986,0.32015570083712563,0.30946266018461144,0.30291235665312566,0.30118574390245195,0.29335704250435224,0.2802227404038127,0.2745125532452526,0.2720574248955621,0.26256097861155786,0.26248919854035274,0.26233016952088645,0.26114844934594,0.26097178793097714,0.26084720515683285,0.25778160836067193,0.25538283495437236,0.24983954103407433,0.24798874750265132],"twin_dists":[0.121577768365974,0.12507545905575104,0.15856977055984148,0.16161799355844014,0.17068466440238883,0.18711384108913517,0.19093775341810026,0.1960156562595335,0.1989173385483984,0.20072325896903592,0.20120304755010682,0.20339894162257144,0.20716267139232306,0.20883222192754972,0.2095565894505311,0.212397160960138,0.2124188734616248,0.21246699083825638,0.2128251176194115,0.21287874311134336,0.21291657385914292,0.2138510745872183,0.21458720582566446,0.2163052784685053,0.2168843204683178],"n_dims_used":43,"mean_confidence":0.9145550395167151},"coverage":{"mean_confidence":0.9145550395167151,"n_dims_used":43,"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}}