{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002880","467:4670001139","466:4660014373","499:4990003515","466:4660013647","472:4720003704","466:4660014125","487:4870002755","494:4940008521","467:4670001196","478:4780009008","467:4670000583","485:4850000107","472:4720003876","467:4670000607","490:4900002634","490:4900001877","468:4680000992","478:4780004696","467:4670000600","466:4660000360","468:4680000652","494:4940003233","468:4680000937","466:4660000196"],"twin_admin_codes":[487,467,466,499,466,472,466,487,494,467,478,467,485,472,467,490,490,468,478,467,466,468,494,468,466],"twin_sims":[0.37453343536540673,0.31428365189177804,0.2982994928883484,0.2804067049173986,0.27567321074184187,0.2691290866560172,0.2612169493269317,0.25821671583272376,0.25774207139811484,0.2569204291328349,0.242078691942155,0.23467942214363782,0.23149418276639722,0.22699841338523483,0.22606548083914305,0.2241232488866559,0.2211036496734095,0.2205321467149511,0.21982514285183297,0.2188511835811855,0.21802330140547446,0.2177515078301331,0.2168606498707728,0.21628559204925943,0.21467511382513343],"twin_dists":[0.1820165988445141,0.19760217379233877,0.20200867359322924,0.20710922967883363,0.20849116227975717,0.21042586017737389,0.21280433060738566,0.2137180139077422,0.21386317244989275,0.21411485136258598,0.21875216278641865,0.22113280541103764,0.22217273916635408,0.22365670722007522,0.2239670816457572,0.22461597598783617,0.22563229534528023,0.22582569014951515,0.22606540275505116,0.22639647517352152,0.22667867049929613,0.2267714720562088,0.22707619473555563,0.2272733438413016,0.22782735611312507],"n_dims_used":44,"mean_confidence":0.9176617535677823},"coverage":{"mean_confidence":0.9176617535677823,"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}}