{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002481","468:4680001046","468:4680000718","498:4980003004","498:4980004632","498:4980003144","498:4980001975","500:5000003659","468:4680000973","498:4980003447","500:5000011192","498:4980003146","498:4980001509","498:4980003892","468:4680001405","468:4680000914","468:4680000979","498:4980002845","478:4780001820","478:4780002242","498:4980003329","498:4980003508","498:4980002471","468:4680000777","498:4980002924"],"twin_admin_codes":[498,468,468,498,498,498,498,500,468,498,500,498,498,498,468,468,468,498,478,478,498,498,498,468,498],"twin_sims":[0.4967380437551018,0.4954577812909245,0.3403732718678185,0.3298260749244288,0.3063843373096221,0.2662271232028757,0.23658832145090897,0.21715686909268106,0.2107625639004608,0.20714539679480937,0.20646220274197669,0.20481026063619115,0.19795452878820427,0.18653065877789768,0.18224620011438716,0.17127375456824756,0.16883637853187985,0.16878703401159312,0.16656790984523834,0.16007168932844076,0.14936354506918414,0.14817947191974068,0.14670703914350336,0.14627883314265358,0.14534329283943997],"twin_dists":[0.15363580595582682,0.15391887162829118,0.19067347644963967,0.19343799379929727,0.19976325514442816,0.21129309739421023,0.22051400546761282,0.22697477811906921,0.22918509369516163,0.23045563256385837,0.2306973002984146,0.23128391223411776,0.23375372400479266,0.23800432028275276,0.23964547650560672,0.24397689669847372,0.24496581430254016,0.2449859404543996,0.24589546480571103,0.24860931818879153,0.25326337858356174,0.25379289884575545,0.25445574940917126,0.2546494391149984,0.25507407484592487],"n_dims_used":44,"mean_confidence":0.9232102307406339},"coverage":{"mean_confidence":0.9232102307406339,"n_dims_used":44,"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}}