{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002457","498:4980001681","498:4980001864","484:4840001035","498:4980001772","484:4840000381","484:4840000268","484:4840000546","484:4840001713","498:4980001395","484:4840000292","484:4840000689","498:4980001299","498:4980002122","484:4840000430","484:4840002415","484:4840001810","484:4840000609","498:4980000215","484:4840000967","484:4840003711","498:4980002291","484:4840006230","484:4840000516","484:4840004207"],"twin_admin_codes":[498,498,498,484,498,484,484,484,484,498,484,484,498,498,484,484,484,484,498,484,484,498,484,484,484],"twin_sims":[0.7909165002029299,0.7723332564153771,0.7312538080914014,0.6934711665384251,0.6927161814118096,0.6014536603993582,0.5784444392588174,0.5585771637317888,0.5569975097578603,0.5408647241958419,0.5398960732292818,0.5357848147558707,0.5354084140669019,0.5169780640037402,0.509590510713892,0.490586376080414,0.4854734463480284,0.45976144389005424,0.4594002238838419,0.4534211255190009,0.44151588683757437,0.440964312848134,0.4380443757741199,0.4230976951901957,0.4226297511928832],"twin_dists":[0.08895461529284589,0.09335421923043757,0.1027560300087301,0.11112363757321699,0.11128885848246572,0.130961634407813,0.13589275708981685,0.1401636981579841,0.14050408966884803,0.14398929436445912,0.1441991250540191,0.14509051605373668,0.14517219291654665,0.14918670934436448,0.15080523003739132,0.1549978870201678,0.1561338410142011,0.16190588485258386,0.16198774738725596,0.16334616862641663,0.16607095693870674,0.16619787310527284,0.16687078133976224,0.170343861623422,0.1704534022155628],"n_dims_used":45,"mean_confidence":0.9310561286078559},"coverage":{"mean_confidence":0.9310561286078559,"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}}