{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001326","474:4740001412","474:4740001314","474:4740001416","474:4740002353","486:4860000125","474:4740001323","474:4740002352","474:4740002150","474:4740003204","487:4870011876","470:4700002505","474:4740001820","474:4740001309","486:4860000183","474:4740001518","474:4740001528","474:4740002467","474:4740003020","474:4740003207","486:4860000063","487:4870012196","487:4870012979","474:4740001424","474:4740001000"],"twin_admin_codes":[474,474,474,474,474,486,474,474,474,474,487,470,474,474,486,474,474,474,474,474,486,487,487,474,474],"twin_sims":[0.4952805434681051,0.3750718235447543,0.35108254277761347,0.3181858979274967,0.3141733756610921,0.2798581710859847,0.2639011112666526,0.2266030227692934,0.22330723181447024,0.2227001511839014,0.21724650225452694,0.21045837955578955,0.20163619337814545,0.1991617565911991,0.19050721357462816,0.1807747988830795,0.17789920470901519,0.17452401638321868,0.17134214073192838,0.16783411499642953,0.16004438142251523,0.15766946770313336,0.1561022518746876,0.1560486847807533,0.15282455873793338],"twin_dists":[0.15395807540981213,0.181883434316384,0.18791307208189129,0.1965460162991253,0.19763212810680902,0.20726864178097995,0.2119924690296728,0.22378814499983743,0.2248897212698186,0.22509380842052137,0.22694410874123908,0.2292913653931905,0.23242020005335862,0.2333145868840096,0.2365046307042889,0.24021537054301728,0.24133868058849903,0.2426737318969405,0.2439492963674804,0.245375440201192,0.24862089345790492,0.2496331175256478,0.25030719241874244,0.25033031933587463,0.2517331220003589],"n_dims_used":45,"mean_confidence":0.9177214728461371},"coverage":{"mean_confidence":0.9177214728461371,"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}}