{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003844","493:4930003666","493:4930005942","496:4960003171","493:4930003322","496:4960000373","493:4930003488","493:4930004758","493:4930005508","493:4930005280","493:4930005161","493:4930005510","493:4930002290","496:4960003449","496:4960002321","493:4930002456","496:4960003432","493:4930002625","496:4960000374","493:4930002278","493:4930002804","493:4930002638","493:4930005386","489:4890000897","496:4960000249"],"twin_admin_codes":[493,493,493,496,493,496,493,493,493,493,493,493,493,496,496,493,496,493,496,493,493,493,493,489,496],"twin_sims":[0.6974128690845902,0.6799186139046147,0.6127480391192963,0.5567250933956234,0.5427007072699997,0.5063341993843621,0.497645529267881,0.4812408190946147,0.47762895602598787,0.4474319866631356,0.441760466289715,0.4375777551380594,0.42574104921547357,0.41058931072634236,0.40983910639277255,0.4091007987813135,0.40124681498124637,0.4007182664914004,0.39457634612398856,0.3945629695623791,0.3923798440527056,0.3782131382857345,0.37627418594874734,0.37110011111983154,0.3704086833176389],"twin_dists":[0.11025995063938526,0.1140801074860632,0.1285431328063376,0.14056280535651625,0.14359177220697852,0.151520546779609,0.1534352873722285,0.15707700143539557,0.15788391074467273,0.1647134932918754,0.16601469937234775,0.16697847856612644,0.16972602870492873,0.17328992850273559,0.17346784674145246,0.17364308334370626,0.1755159919780439,0.1756426211592288,0.17711972232068335,0.1771229507971161,0.1776505366860273,0.18110832029023527,0.18158638051903028,0.18286802027518373,0.18303995613506202],"n_dims_used":45,"mean_confidence":0.9271226671006945},"coverage":{"mean_confidence":0.9271226671006945,"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}}