{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009748","487:4870009486","487:4870000541","487:4870009340","487:4870000360","487:4870009895","487:4870009890","487:4870010006","487:4870008927","487:4870011048","487:4870009891","487:4870010538","487:4870011288","487:4870001960","487:4870009351","487:4870002132","466:4660013123","466:4660013506","466:4660011185","487:4870003402","466:4660014170","487:4870008786","487:4870012390","487:4870001482","466:4660014174"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,466,466,487,466,487,487,487,466],"twin_sims":[0.7263763240084297,0.5065410391366612,0.4598078762353702,0.4033058563825314,0.321785182153441,0.3207917921812703,0.31016027913036415,0.2779964974922499,0.2777438689207186,0.2738952651350262,0.24497448024741328,0.24194597491747702,0.2119786010177742,0.21069191508662544,0.20228291071977908,0.19878596191468187,0.19815989956837368,0.1798839675393185,0.1789732940089652,0.17752353387044484,0.17072376321395286,0.16958337342974786,0.167264282929313,0.15833545785432387,0.15148328315631215],"twin_dists":[0.10384877146003162,0.15147507422088566,0.16189536365171242,0.17502340560454413,0.19557830842903923,0.19584478326223304,0.19872630721850143,0.20781109242930593,0.20788487307086287,0.20901397245931147,0.2178333354053434,0.2187944435203005,0.22876128824189362,0.22920976670597207,0.23218769008017726,0.2334510871528138,0.23367888867034228,0.2405619984673822,0.24091760660862543,0.24148638052772461,0.2441991583274822,0.24466165258708805,0.24560911657457016,0.24934814824835091,0.25232310077754116],"n_dims_used":43,"mean_confidence":0.9050029488497002},"coverage":{"mean_confidence":0.9050029488497002,"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}}