{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010142","468:4680010143","468:4680010145","468:4680010318","468:4680010144","468:4680010018","468:4680010080","468:4680010146","468:4680010086","468:4680010261","468:4680010085","468:4680010200","468:4680010371","468:4680010147","468:4680010372","468:4680010319","468:4680010141","468:4680010374","468:4680010078","468:4680010084","468:4680010320","468:4680010019","468:4680010317","468:4680010321","468:4680010260"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.922725946340752,0.9098519973888453,0.8736316321812879,0.8519785980310861,0.8154813003022908,0.8110761706642413,0.7859571199899634,0.7833032919965167,0.7798992441963493,0.7768314007558903,0.7743748200082242,0.7692308686049631,0.7683535874214799,0.7591125800109002,0.7575980233114517,0.7531369331246042,0.7496137605934724,0.7455308795545132,0.7443405843837514,0.7440679880144828,0.7252191331778652,0.6963207548227411,0.6717973352900486,0.6247094089138929,0.6200021803179112],"twin_dists":[0.05208695766633747,0.05645383668176955,0.06750886984669115,0.07351260174971429,0.08295245007337208,0.08404661799652355,0.09013945181723415,0.09077015383824089,0.09157588920246164,0.09229900114969641,0.09287601622363087,0.09407865019700624,0.09428301920383023,0.0964234211698354,0.096772154506285,0.09779613013592568,0.09860154402224669,0.0995314424114673,0.09980185928368683,0.0998637466971915,0.10410741123996442,0.1104994348564411,0.11584317494710938,0.1259807541615624,0.12698939612238722],"n_dims_used":44,"mean_confidence":0.9184514825994318},"coverage":{"mean_confidence":0.9184514825994318,"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}}