{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003756","472:4720007487","467:4670003691","472:4720007364","472:4720008081","467:4670003832","472:4720007432","467:4670003828","467:4670003797","467:4670003831","467:4670003617","467:4670003792","467:4670004137","472:4720007297","467:4670003618","472:4720008046","472:4720007596","472:4720007929","472:4720007493","472:4720007644","472:4720007851","472:4720007598","467:4670003986","472:4720008084","472:4720007603"],"twin_admin_codes":[467,472,467,472,472,467,472,467,467,467,467,467,467,472,467,472,472,472,472,472,472,472,467,472,472],"twin_sims":[0.9161959414424343,0.9009312044508323,0.8662040089141768,0.8649204129061603,0.8618713812431004,0.845529864884667,0.8432508295208602,0.8382401213383418,0.8363260114954667,0.8347921417836361,0.8341600950182485,0.8152149005821261,0.8088727620534464,0.8078363546354032,0.8024972779208753,0.7985473091475355,0.7887143028673504,0.7820541369272549,0.7754252717097218,0.7740623319710527,0.772019737962441,0.7719526039636654,0.766712846788772,0.7580138262603111,0.7576484723667473],"twin_dists":[0.05433816540481561,0.05932474919563834,0.06960953206174109,0.06996795225625724,0.07081417088671073,0.07523573990056119,0.07583843204835834,0.07715259009665677,0.07765077667597087,0.07804851960787312,0.07821203688356684,0.08301886036224457,0.08459080443434576,0.08484607364043863,0.08615423906983372,0.08711491639853863,0.08948175438583361,0.0910662479581706,0.09262949669079931,0.09294928900004035,0.09342755058990614,0.09344324949047689,0.09466468126913778,0.09667646999977716,0.09676054742372184],"n_dims_used":45,"mean_confidence":0.9317311604817708},"coverage":{"mean_confidence":0.9317311604817708,"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}}