{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001385","498:4980000826","498:4980001288","498:4980001003","498:4980001287","498:4980001106","498:4980001010","498:4980000825","498:4980001392","473:4730008230","498:4980001573","498:4980001477","498:4980000595","498:4980001482","498:4980001012","473:4730007294","498:4980000303","498:4980001576","498:4980000920","498:4980001487","498:4980000465","498:4980000356","498:4980001002","473:4730008229","498:4980001383"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,473,498,498,498,498,498,498,498,473,498],"twin_sims":[0.9249948690000007,0.8408278638227774,0.8269218035767874,0.7849483515634393,0.7779801970935268,0.7447800551772263,0.744420113893712,0.7435251268701051,0.7366376505344762,0.706049480533139,0.6988778926073155,0.6949590095147324,0.691258692752568,0.6897576155147745,0.6866417785223473,0.6829980218751341,0.6711450768605707,0.6670834942772624,0.649642750690021,0.6459968809096518,0.6422804141180586,0.6416011580462873,0.6393480150090065,0.6365657311355579,0.635690981700202],"twin_dists":[0.05128548918738096,0.07647574470056265,0.08006952111613058,0.09037946022966259,0.09202855377425105,0.0997020533381111,0.09978380078007185,0.09998694554443563,0.10154476836279633,0.10836077800604285,0.10993846440068453,0.11079784471455721,0.1116076315290107,0.11193568934441048,0.11261586739265546,0.11341000096873456,0.11598452783857428,0.11686395645239817,0.12062713876246317,0.12141154488808686,0.12221048318219664,0.12235643804584143,0.12284044327624323,0.12343783936876411,0.12362560157778975],"n_dims_used":45,"mean_confidence":0.9282152811686198},"coverage":{"mean_confidence":0.9282152811686198,"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}}