{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000632","489:4890000747","489:4890000704","489:4890000361","489:4890000762","489:4890000415","489:4890000595","489:4890000745","489:4890000637","489:4890000495","489:4890000879","489:4890000997","489:4890001059","489:4890000770","489:4890000453","489:4890000345","489:4890001006","489:4890001056","489:4890000940","472:4720002028","470:4700005155","489:4890000939","472:4720001786","472:4720002358","472:4720002292"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,472,470,489,472,472,472],"twin_sims":[0.9356958500278698,0.9208804727774137,0.8919350492381205,0.8752756850949164,0.8617276069403199,0.8612618316429923,0.857350856945863,0.8186121553798539,0.7919377046956014,0.7919265982746583,0.7726555838003917,0.7608279156350878,0.7535274250230927,0.740753767212805,0.7328591510308098,0.7271286087888553,0.7216289848643019,0.7162625248149709,0.7155704330151115,0.709377066868232,0.7066103726119446,0.7044817235927803,0.6980166350038184,0.6973296214000108,0.6962016948299635],"twin_dists":[0.047351604674068286,0.05273129092134423,0.062112591018425825,0.06703747492009458,0.07085389742766922,0.0709824894040209,0.07205589248384234,0.08216958076341145,0.08870960768757384,0.08871227428011957,0.09327879844172447,0.09602777243610335,0.09770668634695341,0.10061493242735542,0.10239542937595217,0.103680506334714,0.10490838614593734,0.10610173711501844,0.10625530923873777,0.10762639516913051,0.10823709921990085,0.10870624776793163,0.11012749161266842,0.11027821069373729,0.11052553422454035],"n_dims_used":45,"mean_confidence":0.9147879706488715},"coverage":{"mean_confidence":0.9147879706488715,"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}}