{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005044","488:4880005927","472:4720002569","470:4700004341","470:4700005356","469:4690002787","469:4690001176","466:4660000727","466:4660005066","466:4660000793","488:4880005479","499:4990000515","488:4880003209","488:4880004618","466:4660005399","488:4880003025","472:4720003141","499:4990000882","499:4990000261","470:4700004167","470:4700005026","470:4700004022","469:4690000953","496:4960008099","469:4690003285"],"twin_admin_codes":[470,488,472,470,470,469,469,466,466,466,488,499,488,488,466,488,472,499,499,470,470,470,469,496,469],"twin_sims":[0.4900801565305235,0.44121440908831056,0.3652175299251077,0.36223759048240595,0.3579607605189877,0.34777999756998834,0.33771883200462405,0.33768381485531346,0.3190248412084621,0.317450981409896,0.3154608565365308,0.3038316572447265,0.29051045851197393,0.2868326234953232,0.2866818920738264,0.2814676473955877,0.28088769348784687,0.26999588479094877,0.2695564666810035,0.26202996382354343,0.2580187865744718,0.25741692578861053,0.25443198677296003,0.25258925996302367,0.2464138952374456],"twin_dists":[0.155110195408674,0.1661403187720516,0.18433597361796084,0.18508412731029839,0.18616336999980745,0.18875952712387403,0.19136480933800668,0.19137394885553755,0.1963199097796482,0.19674436231289022,0.19728278094935942,0.20046845387758785,0.20420595629544308,0.20525564049429057,0.20529883179536637,0.20680143988989308,0.20696960287135824,0.2101679468976818,0.2102986303690281,0.21255787383902877,0.21377852531183392,0.21396270778744197,0.2148802119439057,0.21545003827723908,0.21737921746940883],"n_dims_used":43,"mean_confidence":0.9096396690191224},"coverage":{"mean_confidence":0.9096396690191224,"n_dims_used":43,"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}}