{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004480","489:4890004049","489:4890003680","489:4890003987","489:4890003925","489:4890004474","489:4890004481","489:4890003873","489:4890003746","489:4890003988","479:4790001979","489:4890003926","489:4890004796","489:4890003924","489:4890004050","470:4700007043","489:4890003811","489:4890004329","489:4890004752","489:4890003862","489:4890005025","489:4890003750","489:4890005382","470:4700006156","489:4890004574"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,470,489,489,489,489,489,489,489,470,489],"twin_sims":[0.874073112748962,0.817733514358571,0.8137226927129771,0.8133927432824082,0.8113450481256647,0.760417307760101,0.7320008379202823,0.7156192095248759,0.7144765719233517,0.6623017921232517,0.6478347511126709,0.6401923595505619,0.6259302714427695,0.6142868442317033,0.6105343595056806,0.6104515726354921,0.5943196625413097,0.5936399604379715,0.5897288468311621,0.5892847446113759,0.5875096663570551,0.5739970100149889,0.5664627812838142,0.5646171104242808,0.5635687344124202],"twin_dists":[0.06738252225066989,0.08238973228094658,0.08339027201770985,0.08347226522306694,0.08398007226611992,0.09612254761846506,0.102588287527051,0.10624448835578751,0.10649788284547977,0.11789770292164864,0.12101621221937983,0.12265909109652019,0.12571908083755312,0.12821358926852794,0.12901717528513282,0.1290349029334358,0.13248954101884938,0.1326351454181854,0.13347312071004716,0.13356828921003266,0.13394871812809037,0.13684742185950258,0.13846641417254812,0.13886339769946301,0.1390889638194287],"n_dims_used":45,"mean_confidence":0.9172011481391059},"coverage":{"mean_confidence":0.9172011481391059,"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}}