{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007067","473:4730005094","473:4730005191","473:4730007851","473:4730006951","473:4730006503","498:4980000539","473:4730007625","500:5000003998","498:4980000415","473:4730002737","473:4730007747","498:4980001004","478:4780002338","473:4730007181","473:4730008058","498:4980000538","498:4980000355","478:4780002544","498:4980001534","478:4780002442","500:5000003198","498:4980001478","473:4730007952","478:4780002344"],"twin_admin_codes":[473,473,473,473,473,473,498,473,500,498,473,473,498,478,473,473,498,498,478,498,478,500,498,473,478],"twin_sims":[0.9346135689066668,0.7005455357507167,0.6371757286601271,0.6102964786008912,0.5841696750572797,0.5647807405343429,0.538532022335805,0.5261866352554373,0.509197142179754,0.4889442729224309,0.485830648832318,0.48399410491982287,0.47952728305302583,0.47939767008114126,0.4586359632763391,0.4464338215746775,0.4383942018068126,0.42610405857221395,0.4259446923855954,0.4242790062158036,0.42264386925643,0.41134895111702485,0.40485909157449984,0.40451788899798546,0.40183114684952315],"twin_dists":[0.04776208403839122,0.10957219025333949,0.12330688903149371,0.12906811406392346,0.13466472580333574,0.13882819619549935,0.14449472868067476,0.14717699971172923,0.15089157816686677,0.15536232569306693,0.1560543623671409,0.15646319150260637,0.1574595720955415,0.15748852769380273,0.1621610260453248,0.16494204135408874,0.1667900702721093,0.1696413069668551,0.1696784973127379,0.17006755481478184,0.1704500965870807,0.1731099175345607,0.17465257153004862,0.17473397876053617,0.17537608606786628],"n_dims_used":45,"mean_confidence":0.9224135504828559},"coverage":{"mean_confidence":0.9224135504828559,"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}}