{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000823","496:4960000822","493:4930003848","496:4960000744","493:4930004886","493:4930004603","493:4930004902","496:4960000544","493:4930005602","493:4930001948","488:4880005822","496:4960000608","493:4930004474","493:4930006096","493:4930004020","488:4880006236","470:4700002671","470:4700007503","496:4960000426","496:4960000420","496:4960003163","493:4930003986","493:4930004460","493:4930002808","493:4930004160"],"twin_admin_codes":[496,496,493,496,493,493,493,496,493,493,488,496,493,493,493,488,470,470,496,496,496,493,493,493,493],"twin_sims":[0.8503860167251334,0.7355300021583993,0.6193066127784271,0.5597654538836333,0.5303427076488184,0.4873801844116631,0.48321827758581304,0.48308750692276564,0.47267842014740036,0.4480873876311184,0.4422986029383647,0.4407281801772279,0.4380136118021482,0.4313796965952299,0.38469601163279143,0.3785665570128011,0.372725325937299,0.3718556926192947,0.3698044549867231,0.36691587358716676,0.3604803617825286,0.3582663724424958,0.35705640978985165,0.355801770322471,0.35417990109844194],"twin_dists":[0.07394065959173958,0.10179441822334134,0.1271384060912061,0.1399077295749555,0.14627256338588443,0.15570979314135425,0.15663604135061693,0.15666518482583713,0.15899310849545184,0.1645635322588409,0.16589096100992246,0.16625222568527936,0.166877880348393,0.16841337218720237,0.17951847502406448,0.1810213113779868,0.18246450518299243,0.18268031288936867,0.18319033881102434,0.1839109582063349,0.18552676644031127,0.1860860319482865,0.18639242354385566,0.18671069307381902,0.18712297919716891],"n_dims_used":45,"mean_confidence":0.9298716227213542},"coverage":{"mean_confidence":0.9298716227213542,"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}}