{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003501","489:4890004380","489:4890005143","489:4890003990","496:4960001451","496:4960002317","489:4890001333","472:4720000001","489:4890004711","489:4890004219","472:4720003966","489:4890004076","489:4890004135","496:4960001114","470:4700004484","472:4720006416","470:4700004490","470:4700007044","479:4790000268","489:4890005152","470:4700005909","489:4890004277","496:4960006160","472:4720006730","499:4990003284"],"twin_admin_codes":[479,489,489,489,496,496,489,472,489,489,472,489,489,496,470,472,470,470,479,489,470,489,496,472,499],"twin_sims":[0.5666232545498515,0.48942788909896767,0.437490809786003,0.4314259781814471,0.41200345180638115,0.41110359423643594,0.3669775878233904,0.35507982861529586,0.34868549533071036,0.33858299098755584,0.3371764181638799,0.32232219856743216,0.31425002360319554,0.3114596882183399,0.3090421325025058,0.3060281745333449,0.30481348878633346,0.30196342404939724,0.2959211418955914,0.2925967452495952,0.2919957949168918,0.28447896560447883,0.2789043903063915,0.27575980214735263,0.2753493736035628],"twin_dists":[0.13843190558606092,0.1552549567110874,0.16699855078458145,0.16840262709334494,0.17295493790116387,0.17316804350775866,0.18389553265712497,0.18689409346623415,0.1885270263632529,0.1911394244651915,0.19150643743372195,0.19543444641223723,0.1976113076060094,0.19837114058071234,0.19903261240287584,0.19986144347675366,0.200196810460883,0.20098674922591506,0.2026759741573513,0.20361403138093426,0.20378427620886955,0.20593163128827704,0.20754627728607697,0.20846575263854544,0.20858623333935744],"n_dims_used":45,"mean_confidence":0.9165050930447048},"coverage":{"mean_confidence":0.9165050930447048,"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}}