{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000252","481:4810000894","488:4880006387","469:4690001391","472:4720002372","499:4990001865","470:4700006202","470:4700000401","472:4720000951","478:4780003685","488:4880004112","481:4810001767","485:4850000885","500:5000004880","470:4700001032","481:4810002695","485:4850000836","499:4990000563","485:4850000468","485:4850003265","485:4850000599","481:4810001204","477:4770001001","488:4880004192","499:4990002995"],"twin_admin_codes":[485,481,488,469,472,499,470,470,472,478,488,481,485,500,470,481,485,499,485,485,485,481,477,488,499],"twin_sims":[0.3995617391517136,0.22429304638371966,0.22034242027458129,0.18392352147636,0.1451304961962404,0.1356653100437916,0.13555557104406732,0.13121592705821866,0.12197193308990562,0.10639686954553149,0.10360568296897933,0.09661291074579448,0.09353692683855301,0.09157670557905599,0.0859763228146539,0.0855559981931435,0.08459241859855796,0.0835729216095548,0.08264237163135855,0.0822938345819807,0.08213459215332489,0.08032051280665391,0.07854320445169834,0.07419191701695389,0.07417961226275757],"twin_dists":[0.17591996547666544,0.2245590982973109,0.22588996711693735,0.23899977646551893,0.25517094429065484,0.2595907640975401,0.25964333947176815,0.2617485541838435,0.2664146047272138,0.27492800875664475,0.27655417920111725,0.2807838895585563,0.2827209182113027,0.2839816868587915,0.28770545791378715,0.28799263687953497,0.28865525193933395,0.2893629059622734,0.2900148632088264,0.29026056430789393,0.29037309927776034,0.2916675791839676,0.292958755322679,0.2962220439918898,0.2962314884220808],"n_dims_used":45,"mean_confidence":0.9170223659939236},"coverage":{"mean_confidence":0.9170223659939236,"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}}