{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003402","474:4740003726","474:4740003396","474:4740003410","474:4740003996","474:4740003729","474:4740003810","474:4740003982","474:4740004086","474:4740004075","474:4740003992","486:4860000886","474:4740003491","486:4860000660","474:4740003984","486:4860000945","474:4740003406","474:4740003809","487:4870011465","474:4740003403","474:4740004085","474:4740003577","474:4740003728","486:4860000944","474:4740003405"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,474,486,474,486,474,474,487,474,474,474,474,486,474],"twin_sims":[0.2552639081986243,0.2161436950366731,0.1918651192520639,0.17803148570171132,0.14304189237713905,0.14292397686962532,0.14062805147267313,0.12106346720975385,0.10670976560925191,0.10557311360143114,0.10427671355007641,0.08817254661603847,0.08599402194412681,0.0859589120977493,0.08516872198003497,0.08348365242143842,0.08272308574180366,0.07990784056692632,0.07921364385523731,0.07728824867078393,0.07345768659562793,0.07338335482787439,0.07294188913038378,0.07245657680284799,0.06930780389201606],"twin_dists":[0.21462381549712745,0.22732204517171287,0.23599753626501188,0.24128672532735532,0.25612735546419674,0.2561816595407093,0.25724571232053867,0.26688751144473477,0.27474778812444883,0.2754044495487694,0.27616014577084613,0.28622284081562827,0.2876933898654358,0.2877173312398635,0.28825823270715045,0.2894251970828386,0.28995808199771894,0.2919653175264111,0.2924689671160698,0.2938846639628655,0.2967878263881013,0.29684535932641776,0.2971880291433668,0.2975666747390259,0.30007458941723875],"n_dims_used":45,"mean_confidence":0.9235773722330729},"coverage":{"mean_confidence":0.9235773722330729,"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}}