{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001684","470:4700002834","470:4700003351","466:4660001310","470:4700001685","488:4880006041","470:4700002831","488:4880004758","466:4660001915","470:4700003185","470:4700002013","488:4880005614","466:4660001713","466:4660000784","466:4660002022","488:4880005246","470:4700001686","488:4880006311","470:4700008126","488:4880004759","470:4700007563","488:4880006043","466:4660001709","466:4660001816","488:4880004151"],"twin_admin_codes":[470,470,470,466,470,488,470,488,466,470,470,488,466,466,466,488,470,488,470,488,470,488,466,466,488],"twin_sims":[0.6823282954818316,0.587684084304885,0.5634870579038866,0.4938495695656401,0.4575234687519179,0.4526005082585389,0.4430982908250991,0.436577636318683,0.43361479550386095,0.41013728432116553,0.38053358412575866,0.37286163034984504,0.35724962627911366,0.3512274935732146,0.3277195719885322,0.32603804045463136,0.3210840724165694,0.30922230814536233,0.2968270261599076,0.29294769268540494,0.28405985728576183,0.2837810977544738,0.2794194872525893,0.27855516273603664,0.2643251221215644],"twin_dists":[0.11355581798719037,0.13391133450099116,0.1391065393857495,0.15427474575460673,0.16241344407086944,0.16353311734014522,0.16570718948221097,0.16720946158795194,0.167894984837048,0.1733971138491364,0.18053776218289885,0.18243070250233667,0.18634346073146735,0.18787601636217013,0.1939958827230723,0.19444264305128023,0.19576633178853717,0.1989832121504679,0.20242143708229177,0.2035147064686144,0.20605235527852053,0.2061327113096543,0.20739626645557568,0.20764807814914996,0.2118646942152886],"n_dims_used":45,"mean_confidence":0.9177203708224826},"coverage":{"mean_confidence":0.9177203708224826,"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}}