{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002463","493:4930006011","487:4870005869","496:4960006672","493:4930004306","466:4660004093","496:4960000188","496:4960000096","493:4930005355","496:4960000046","470:4700004339","493:4930005113","466:4660001862","493:4930004420","470:4700006926","496:4960010799","488:4880000622","470:4700006048","466:4660002376","493:4930006655","470:4700003991","496:4960006348","470:4700001782","496:4960003228","466:4660001359"],"twin_admin_codes":[466,493,487,496,493,466,496,496,493,496,470,493,466,493,470,496,488,470,466,493,470,496,470,496,466],"twin_sims":[0.4477169966264496,0.4162683621698561,0.4052265577308487,0.4032990423418215,0.3892577922925961,0.3877923953459215,0.38402534631487734,0.3807637655017573,0.36614623049270656,0.3654467599678295,0.3618881462956079,0.34834420076862144,0.34390028133845935,0.32871430453109346,0.31555457921628566,0.30445357102959425,0.3034653921855956,0.3006261065273258,0.2987645187692991,0.2976946538832425,0.2955977716245906,0.29537001467002594,0.29397114987041856,0.29048896521982237,0.2869715185086235],"twin_dists":[0.1646482705220635,0.17194765354344424,0.17456493238795626,0.17502503386324034,0.17840741130994128,0.17876364759217275,0.17968234801162764,0.18048125632412515,0.18410344087875577,0.18427855021734268,0.1851720638201759,0.18861462176548618,0.18975934126192306,0.19373219123641466,0.19725738168243556,0.20029632997040647,0.20056991884627334,0.2013589026655073,0.20187856563277273,0.20217807755189868,0.20276694651711952,0.20283105562551232,0.20322545025365363,0.20421206754508014,0.20521585290140962],"n_dims_used":45,"mean_confidence":0.9270809597439236},"coverage":{"mean_confidence":0.9270809597439236,"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}}