{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000068","487:4870012439","474:4740000480","474:4740000025","474:4740002724","474:4740000024","474:4740002815","474:4740000213","474:4740002330","474:4740000012","474:4740002013","474:4740000013","474:4740000066","474:4740000079","487:4870012042","487:4870012604","474:4740000127","474:4740000331","474:4740002225","474:4740002914","487:4870011708","474:4740001365","474:4740002820","474:4740002832","474:4740000611"],"twin_admin_codes":[474,487,474,474,474,474,474,474,474,474,474,474,474,474,487,487,474,474,474,474,487,474,474,474,474],"twin_sims":[0.935567874397575,0.8586724068568057,0.8357022972193437,0.8280634473646067,0.7635456988245622,0.7609657375410516,0.733064394898355,0.7025900741965463,0.7018796858560853,0.69239923609446,0.6909785623441165,0.6907508135260659,0.6876153222736349,0.6804220601692805,0.6660495759196705,0.6601142586130851,0.650957913353483,0.6458843036150367,0.6413702068054109,0.6394549160501578,0.6389335189064705,0.6322211274514346,0.6251568738177363,0.6201654592521378,0.6198908644179763],"twin_dists":[0.04740030277229438,0.0716944332443,0.07781266721837717,0.0797783573246695,0.09539938429560298,0.09599595132935554,0.10234929189892465,0.10912265362707708,0.10927890916236616,0.1113581993238472,0.11166887253642319,0.11171865563288617,0.11240345716546407,0.11397061566247556,0.1170876196553794,0.1183700814771118,0.12034401372520576,0.12143575532570906,0.12240605911866206,0.12281748415755821,0.12292946027256536,0.12437013916719931,0.1258848507042082,0.12695441612173988,0.12701324359905888],"n_dims_used":44,"mean_confidence":0.9214288538152521},"coverage":{"mean_confidence":0.9214288538152521,"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}}