{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000352","468:4680000793","468:4680000356","468:4680000192","468:4680001274","468:4680000231","467:4670004104","499:4990004380","468:4680001351","468:4680000257","467:4670001939","467:4670001498","468:4680000456","468:4680000654","468:4680000315","468:4680000996","467:4670001634","468:4680000522","487:4870011594","468:4680000727","468:4680001131","467:4670004142","499:4990003902","472:4720006764","468:4680000276"],"twin_admin_codes":[468,468,468,468,468,468,467,499,468,468,467,467,468,468,468,468,467,468,487,468,468,467,499,472,468],"twin_sims":[0.7402994839816713,0.6875642025853199,0.6839792773044968,0.6197827852639292,0.5664060478132069,0.5014709156946925,0.49800726068299356,0.4844762221178904,0.48001854708052405,0.46888524878283105,0.4553442544005144,0.4433089880905538,0.42942135438178725,0.4258012314935634,0.42035510687417277,0.41009238077620536,0.4089339959123873,0.4057679083074005,0.39461050852158686,0.385914139785303,0.3755235181490803,0.3638134260168051,0.36114404420279017,0.35892744520111647,0.3439989964334638],"twin_dists":[0.10071772210634942,0.11241461308229352,0.11319627534455648,0.1270363974730673,0.13847861456594784,0.15259115597092054,0.15335538790937364,0.15635582201456505,0.1573498461715757,0.15984560333363315,0.16290853754073353,0.16565879171163386,0.1688684663585177,0.1697119808627672,0.1709865996613368,0.1734077642913987,0.17368269312220358,0.1744358871406583,0.17711147734509466,0.17922118049776092,0.18177178477354355,0.18468810667141644,0.18535945863455774,0.18591885673598624,0.18973382820855453],"n_dims_used":45,"mean_confidence":0.9271265665690104},"coverage":{"mean_confidence":0.9271265665690104,"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}}