{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006118","496:4960006403","496:4960006124","496:4960005735","493:4930003796","496:4960006526","470:4700006776","496:4960004376","470:4700006249","478:4780001893","470:4700006324","496:4960004151","496:4960007713","469:4690007384","489:4890001980","498:4980004542","466:4660001020","466:4660001682","496:4960004987","469:4690000006","498:4980003945","468:4680001383","496:4960004841","470:4700006235","469:4690007494"],"twin_admin_codes":[496,496,496,496,493,496,470,496,470,478,470,496,496,469,489,498,466,466,496,469,498,468,496,470,469],"twin_sims":[0.6711840247711144,0.6447433757303862,0.47007551240010303,0.4495877067043968,0.4304568418092741,0.3178287563049807,0.2906358891450456,0.27127377297090177,0.2693441047057708,0.266569078314005,0.2652940749767445,0.25964624413055537,0.2581911680442886,0.2479108491165588,0.24265345285719273,0.2412593149192401,0.23265028649278563,0.22639549783681026,0.20025689475731842,0.19793627662563323,0.1946688434626332,0.1941452358424299,0.19302804846438212,0.1885531601774616,0.1855758637892412],"twin_dists":[0.11597608830222361,0.12168108493865841,0.15957784880043957,0.16422055782444575,0.16862772710580062,0.19664237266009427,0.20417029761147854,0.20978864653578103,0.21036183430448888,0.21119060166591194,0.21157318157294466,0.21328184071832812,0.21372582279354385,0.21690875251105726,0.21856922956943492,0.21901343865564388,0.22179420806850794,0.22385719237065982,0.23291780951059762,0.23376037753115475,0.23495837564570038,0.2351516491892956,0.23556523892001374,0.23723880025830021,0.23836773725486693],"n_dims_used":45,"mean_confidence":0.9217799716525608},"coverage":{"mean_confidence":0.9217799716525608,"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}}