{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004167","466:4660010097","466:4660005256","488:4880006385","470:4700005026","488:4880005567","488:4880006205","466:4660011579","488:4880005479","470:4700001156","469:4690002063","481:4810001070","470:4700004341","470:4700001578","466:4660009074","470:4700000761","496:4960000956","470:4700005044","493:4930001079","496:4960005233","489:4890001817","470:4700003147","488:4880005775","470:4700003990","466:4660005399"],"twin_admin_codes":[470,466,466,488,470,488,488,466,488,470,469,481,470,470,466,470,496,470,493,496,489,470,488,470,466],"twin_sims":[0.6151416842752512,0.5184224671868206,0.36921328055365205,0.32982749539736006,0.32808927705852126,0.3273614898706533,0.3229583146528067,0.32206915583507056,0.32144483651489614,0.3192907940874476,0.31709392933691344,0.30777282713757054,0.3070916670472235,0.30623225892547334,0.3034819807450111,0.30315871755430895,0.29762263550972556,0.29345278556313076,0.28787476895807074,0.28786717132691697,0.2857047923645951,0.278416959263597,0.2768794685403404,0.2757873624303644,0.27446869225059256],"twin_dists":[0.12803051156810338,0.14887092705751548,0.18333759090688959,0.19343761826174177,0.19389782695934663,0.19409091397450526,0.1952642094995109,0.19550221765765288,0.1956695535460092,0.19624830173863164,0.1968408202973597,0.19938109832513481,0.1995684508981453,0.19980517263344258,0.20056532184628262,0.20065493042527857,0.20219826199457178,0.20337187912872878,0.204957390622391,0.2049595626340003,0.20557914567557595,0.20768838632344558,0.20813763288012924,0.20845766629086854,0.20884512781067996],"n_dims_used":43,"mean_confidence":0.9102162205895712},"coverage":{"mean_confidence":0.9102162205895712,"n_dims_used":43,"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}}