{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004947","488:4880000634","488:4880000344","499:4990001122","496:4960000940","477:4770003723","488:4880004361","496:4960004615","496:4960004633","468:4680001297","496:4960003147","499:4990000401","481:4810000981","470:4700008597","488:4880001056","470:4700000464","488:4880000410","470:4700000890","470:4700004663","481:4810000040","488:4880000079","496:4960011190","470:4700000772","477:4770002204","488:4880006326"],"twin_admin_codes":[496,488,488,499,496,477,488,496,496,468,496,499,481,470,488,470,488,470,470,481,488,496,470,477,488],"twin_sims":[0.5370607691442093,0.5305833184426315,0.5298887588188655,0.5214516137467756,0.5096942051477658,0.4899464467901507,0.47186679695508654,0.4521162600179664,0.4478489242741312,0.446037459835478,0.4413843381606316,0.43227822656377507,0.4245456814543568,0.42346244885470735,0.41622559112077806,0.39837357459222267,0.397451626511485,0.39387401516404874,0.3911619108033175,0.387286252915604,0.38273430566512373,0.3808916107319006,0.3800214302991921,0.3787684855435908,0.3784439638040771],"twin_dists":[0.1448137255087057,0.14622024883570894,0.146371276427778,0.14820935887250117,0.15078247099466038,0.15513986564401983,0.15917532277120197,0.1636434949246043,0.16461808500705596,0.1650328493923849,0.16610122044828024,0.1682048457952873,0.17000522432819698,0.1702585119456161,0.1719577330093621,0.1762052772896579,0.17642693083291566,0.177289300701822,0.1779454623116752,0.17888683771820227,0.17999819142042306,0.18044987947301944,0.18066354699963405,0.1809716158577217,0.18105148839336133],"n_dims_used":45,"mean_confidence":0.9335751003689237},"coverage":{"mean_confidence":0.9335751003689237,"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}}