{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000126","477:4770000023","477:4770000022","477:4770000330","477:4770000325","477:4770000061","477:4770000084","477:4770000227","477:4770000060","477:4770000225","477:4770000272","477:4770000229","477:4770000044","477:4770000234","477:4770000108","477:4770000239","477:4770000155","477:4770000063","477:4770000284","477:4770000162","477:4770000601","477:4770000656","477:4770000042","477:4770000392","477:4770000662"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8926814142589657,0.874460327564109,0.8742682796326047,0.873852453145774,0.8658782610845535,0.8397607246284214,0.83128746236919,0.8233482594957033,0.8068779220159916,0.8002121557317448,0.787582574268389,0.779930981297905,0.777688410678843,0.7713526853433137,0.759682257590033,0.7547065748564625,0.7482801995022688,0.7423286683884628,0.7413236249777929,0.7293090360594241,0.7270829418987627,0.7260285240373416,0.7232283723863674,0.7150967883248247,0.7103656266234477],"twin_dists":[0.06188502849362301,0.06727156231869055,0.06732661211735748,0.06744569456583695,0.06970061519292645,0.07675533399875557,0.07895249873886241,0.08097671872209936,0.08508174627126835,0.0867107268436649,0.08975202086326595,0.09156839363965356,0.0920972829182495,0.09358348064890114,0.0962921041507321,0.09743638082831721,0.09890567221178989,0.10025825642657132,0.10048593253309332,0.1031922426413323,0.10369072356136744,0.10392653134682359,0.10455182414725703,0.10636036659418474,0.107407924439822],"n_dims_used":45,"mean_confidence":0.9200398763020833},"coverage":{"mean_confidence":0.9200398763020833,"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}}