{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004280","485:4850004419","485:4850004285","485:4850004215","467:4670000976","485:4850004211","499:4990003681","485:4850004557","467:4670000545","485:4850003773","485:4850004418","485:4850004423","485:4850007052","485:4850004077","485:4850004561","485:4850004132","485:4850004679","467:4670000666","485:4850004346","485:4850004281","485:4850004420","485:4850002917","485:4850003548","467:4670000979","499:4990004092"],"twin_admin_codes":[485,485,485,485,467,485,499,485,467,485,485,485,485,485,485,485,485,467,485,485,485,485,485,467,499],"twin_sims":[0.6519388149793226,0.5985846335562731,0.5588098496831655,0.5288783210847249,0.5201202344180212,0.5088313847357961,0.49516430661511507,0.43907340619033636,0.43810479747283376,0.4344066500059597,0.4296254769750695,0.42682803665291513,0.41355563405471096,0.4097208189256869,0.4051270936000697,0.39644374120997633,0.39010716105158033,0.37659643119789044,0.37236313275281047,0.36431230537337284,0.3642671292353173,0.35665678087981917,0.35451943569147537,0.3513458872898422,0.3500458257455542],"twin_dists":[0.12013278642797898,0.13157604172754656,0.14011356946763517,0.1465910650185091,0.14850002151667313,0.1509718809105184,0.15398378839482674,0.16663343811096565,0.16685683916867167,0.16771158781408455,0.1688209914183612,0.1694724288539717,0.17258782390178115,0.1734959128105219,0.17458865066190649,0.17666951497911274,0.1782012194975206,0.18150684598551203,0.18255435658307892,0.18456291506843645,0.1845742482568033,0.18649373641886416,0.18703658732906875,0.1878457557096447,0.18817833545189755],"n_dims_used":45,"mean_confidence":0.9193244086371528},"coverage":{"mean_confidence":0.9193244086371528,"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}}