{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001803","498:4980001895","498:4980001894","498:4980001716","498:4980001621","498:4980001039","498:4980000702","498:4980000699","498:4980002756","498:4980002432","498:4980000482","498:4980002691","498:4980003215","498:4980002503","498:4980000423","498:4980002858","498:4980001625","498:4980001530","498:4980001806","498:4980000128","498:4980002355","498:4980000777","498:4980002003","498:4980002239","498:4980002354"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7338434196926781,0.7042008420986995,0.6821746579268902,0.6782426054215055,0.6726397233124343,0.6679098667478686,0.655549444197198,0.6456078030686264,0.6277513785474798,0.6147979558357137,0.6093615264438329,0.6023268909906419,0.5972684914844655,0.588058401064744,0.5865369780619007,0.5853286983802055,0.5838512156202013,0.5822556695299456,0.5809519180235136,0.5792241351497422,0.5650763489732069,0.5580799116581426,0.5538491139197249,0.5508469100484705,0.529934724337549],"twin_dists":[0.10217410033270713,0.10876810772636095,0.11358926268349949,0.11444444167752221,0.11566056625972244,0.11668513224987989,0.1193548020594084,0.12149521589205793,0.12532868979935172,0.12810412737002627,0.12926831837645547,0.13077464135995356,0.13185791962642332,0.1338311080577883,0.13415721027617944,0.13441623094001895,0.1347330095380542,0.13507516528980296,0.1353547997245802,0.13572545943341408,0.13876460561258697,0.1402708335598658,0.1411829449778803,0.14183083093517654,0.14636128021976152],"n_dims_used":44,"mean_confidence":0.9242110685868696},"coverage":{"mean_confidence":0.9242110685868696,"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}}