{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001447","498:4980000972","498:4980001539","498:4980000641","498:4980001261","498:4980000973","498:4980002337","498:4980000983","498:4980001350","498:4980000180","498:4980002197","498:4980002338","498:4980002097","484:4840000596","498:4980001912","498:4980001908","498:4980000727","498:4980000195","484:4840004697","484:4840006379","498:4980001358","498:4980001731","500:5000004264","498:4980003097","498:4980000873"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,484,484,498,498,500,498,498],"twin_sims":[0.7812639201718059,0.6006096509592994,0.5670659019871278,0.5660781121479936,0.5410546298306119,0.5275286788096119,0.499924332185422,0.4839784185094254,0.4665990231103039,0.4431331554070711,0.442323049291703,0.4388747540459107,0.42686774899350644,0.42292165928827663,0.42161146272395217,0.4179432349000747,0.4042651110217247,0.40209436930056425,0.3919409397189722,0.39037102341560653,0.3707120272856855,0.35381830287441784,0.3433717890883974,0.3323351603872894,0.32178539535966033],"twin_dists":[0.09125330469927573,0.13114237431450623,0.13833672359081844,0.13854913921448456,0.14394816495431975,0.1468847778799142,0.15293221648209127,0.15646668548890486,0.16036054908949307,0.16569918037442344,0.16588534123605145,0.1666792396680646,0.16946316881431212,0.17038506375052156,0.17069194853135378,0.17155329985348144,0.1747943086579822,0.1753130930450255,0.1777567692157135,0.17813720744949954,0.18296450465853462,0.18721503219262306,0.18989599709879526,0.19277603124479487,0.19557825128633963],"n_dims_used":45,"mean_confidence":0.928821309407552},"coverage":{"mean_confidence":0.928821309407552,"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}}