{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002697","488:4880001190","488:4880001793","488:4880002054","496:4960008947","496:4960011042","496:4960009567","488:4880001373","496:4960010493","496:4960010489","496:4960009459","496:4960008568","496:4960008953","488:4880002336","496:4960010487","496:4960010153","488:4880001637","496:4960009161","496:4960010321","488:4880002667","496:4960006605","488:4880002698","496:4960008950","488:4880003117","496:4960004476"],"twin_admin_codes":[488,488,488,488,496,496,496,488,496,496,496,496,496,488,496,496,488,496,496,488,496,488,496,488,496],"twin_sims":[0.8536879638730147,0.7888553687327501,0.7466031088622631,0.7370034323838988,0.724107064164697,0.7106306823356195,0.6822227589404561,0.6306048751804558,0.6277664908914411,0.6229709036987418,0.6206660748115068,0.6078381805899895,0.5904042990042694,0.5851101040218653,0.5822574377223179,0.5807382288318008,0.5789142212251321,0.5719629904033016,0.5706403475213783,0.562422116516705,0.560912880634508,0.5394847917443029,0.5331540845704178,0.5275983847680161,0.5257907616486123],"twin_dists":[0.07305126100520007,0.08944803664881802,0.09928758853914169,0.10146227347796434,0.10435574973638118,0.10734932356805857,0.11357879203057884,0.12471681420557082,0.125325449823797,0.12635332146440792,0.1268471642434352,0.1295945115675303,0.13332838254792173,0.13446309506535634,0.13507478607269524,0.13540063741766706,0.13579195468746602,0.13728427409638794,0.13756842888279064,0.13933572903364333,0.13966063466191664,0.14428823893406673,0.14566161200952352,0.14686960428553492,0.14726323017024825],"n_dims_used":45,"mean_confidence":0.9273700290256076},"coverage":{"mean_confidence":0.9273700290256076,"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}}