{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001014","498:4980000839","498:4980001394","498:4980001397","498:4980001955","498:4980001497","498:4980001775","498:4980001114","498:4980000911","498:4980002378","498:4980000926","498:4980001489","498:4980001109","498:4980001482","498:4980001591","498:4980001487","498:4980001496","498:4980001298","500:5000006479","473:4730006386","498:4980001390","473:4730008144","498:4980001209","498:4980000837","498:4980000256"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,473,498,473,498,498,498],"twin_sims":[0.6884374224895601,0.6819860721475953,0.6707251129942441,0.6658362752056399,0.6371747084037636,0.6138007955470428,0.60934352634723,0.6086368290971789,0.5930418762406316,0.5829501782269876,0.5820182018692295,0.580436991065614,0.5790238055838629,0.5760485681351594,0.5671837658623605,0.5635997279114809,0.562324740213441,0.5353934853338208,0.5324094757206768,0.521484782774771,0.520147402480424,0.5089806463333424,0.5087109283870862,0.507579644882856,0.5065294883337214],"twin_dists":[0.11222401084614818,0.11363031194433035,0.1160755209967686,0.1171337521002101,0.12330710806492232,0.12831768137703453,0.12927217276363653,0.12942349811426393,0.1327632714644662,0.13492622343079083,0.13512609481676774,0.1354652571310366,0.13576844187907314,0.13640695850280077,0.13831138093989517,0.13908229456618015,0.1393566885388888,0.1451754326048295,0.14582336056760695,0.14820211972231007,0.14849408852927853,0.15093910843325872,0.1509983306134861,0.15124681670409396,0.15147761347033908],"n_dims_used":45,"mean_confidence":0.9276217990451389},"coverage":{"mean_confidence":0.9276217990451389,"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}}