{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005998","496:4960004101","496:4960001556","489:4890000567","470:4700006147","496:4960004099","470:4700006946","488:4880000843","470:4700006556","496:4960004039","470:4700005723","479:4790002647","496:4960005165","496:4960002795","479:4790003757","496:4960002732","470:4700006559","496:4960004247","488:4880005304","470:4700000700","496:4960004867","470:4700004306","470:4700006012","496:4960001931","470:4700005710"],"twin_admin_codes":[470,496,496,489,470,496,470,488,470,496,470,479,496,496,479,496,470,496,488,470,496,470,470,496,470],"twin_sims":[0.5871907478243372,0.5812645916966858,0.549846385802072,0.5178991055579822,0.5076301216976103,0.5075310786497329,0.5047361355931977,0.5002302396788718,0.49655771589735254,0.48794312519988625,0.46642252849223675,0.4489262444552821,0.4484098525425949,0.447036392461132,0.4420806725099334,0.437550937696425,0.4355276895072979,0.42449950511808526,0.4215005294720006,0.41951244397597415,0.4178219624705581,0.4114822717327673,0.393255523319338,0.39093873989643546,0.39003694848078835],"twin_dists":[0.1340170748097277,0.13528773163706295,0.14204687274961814,0.14898532240015785,0.1512357263982556,0.15125748750777732,0.15187203908710598,0.15286473299135056,0.15367566374087283,0.15558469512772893,0.16040033836886455,0.16437171565607483,0.1644897800650765,0.16480404863868897,0.16594106458438082,0.166984669477093,0.16745217865661105,0.17001601603915015,0.1707179506092185,0.1711844367236834,0.17158183107055033,0.17307833973216166,0.1774387521078146,0.17799955016116834,0.17821825622979823],"n_dims_used":45,"mean_confidence":0.9311407301161024},"coverage":{"mean_confidence":0.9311407301161024,"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}}