{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007628","493:4930001618","496:4960002603","496:4960012404","496:4960006850","470:4700001701","478:4780001202","496:4960004992","488:4880005818","493:4930003460","493:4930001338","470:4700008224","493:4930001624","469:4690007505","488:4880005229","481:4810001437","496:4960004853","478:4780000624","496:4960005372","488:4880002959","481:4810000754","470:4700008545","488:4880002888","496:4960006845","470:4700005885"],"twin_admin_codes":[496,493,496,496,496,470,478,496,488,493,493,470,493,469,488,481,496,478,496,488,481,470,488,496,470],"twin_sims":[0.3261228408919137,0.2687433353920673,0.24211537166191274,0.21594238649423309,0.21004264326878969,0.2064959257751603,0.2051390128651679,0.2028366186371573,0.2019339595563288,0.19613038389024795,0.19339949319474764,0.19013076254239655,0.18942610489502867,0.18748717778240967,0.1848068048724609,0.18440335122816368,0.17818163194696485,0.17800392478588828,0.17672460372165688,0.1761799283315077,0.17458342427943904,0.1742857400514748,0.17218308402491853,0.17138401826626087,0.17014949387009184],"twin_dists":[0.19442008223975912,0.21054080466046107,0.21874048007958272,0.22739117445624113,0.22943677842045693,0.23068535857445627,0.23116691359713273,0.23198902471608504,0.23231308258164218,0.2344207957349135,0.2354275434366957,0.2366456586214886,0.23691016631920547,0.2376415546094811,0.23866141588235254,0.23881582579734137,0.2412277864448044,0.2412975480111579,0.24180123074110269,0.24201646272025565,0.2426500748157484,0.24276867475924635,0.24361053903211202,0.24393239869020739,0.24443177981890446],"n_dims_used":45,"mean_confidence":0.921769290500217},"coverage":{"mean_confidence":0.921769290500217,"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}}