{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003438","496:4960002210","496:4960003291","496:4960000680","496:4960000616","496:4960002329","496:4960000911","496:4960006032","496:4960001008","496:4960004284","496:4960002744","493:4930005868","496:4960001832","488:4880005461","493:4930001970","496:4960001464","496:4960004439","496:4960003439","496:4960005047","470:4700002807","488:4880005367","496:4960003290","496:4960003701","496:4960004423","496:4960006448"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,493,496,488,493,496,496,496,496,470,488,496,496,496,496],"twin_sims":[0.5143788939000044,0.3935422877582624,0.27975184922060853,0.2717042287379921,0.2674382038600757,0.2570992028766313,0.23636348203808596,0.1921165032535777,0.19088270256158255,0.1870978507037729,0.18457931420003917,0.18408512149662618,0.18059833452581234,0.17846744401789702,0.17608172569058683,0.16500897366658315,0.16379714385935132,0.16130114035371476,0.15053550112059988,0.14936532643613848,0.14754091643841058,0.14719773426094251,0.1435567854011281,0.1400314391135195,0.13865071980490104],"twin_dists":[0.14975549295465787,0.17736944525007212,0.20729956244442294,0.20966112776861986,0.21093046211934902,0.21406004758112215,0.22058672071736352,0.2359039345922122,0.23636415695544913,0.23778905219077948,0.23874845197185737,0.23893778670780463,0.24028393769147094,0.24111569026023227,0.24205531850868683,0.24653964292079136,0.24704343476185242,0.24808965899727917,0.2527423149878084,0.2532625842879447,0.2540797594408577,0.25423430743968856,0.255890618666163,0.2575243293046156,0.25817253520243727],"n_dims_used":45,"mean_confidence":0.9412122938368056},"coverage":{"mean_confidence":0.9412122938368056,"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}}