{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003156","489:4890000224","489:4890000745","485:4850002965","485:4850003160","485:4850003890","485:4850002853","489:4890000503","489:4890000770","489:4890000547","485:4850003667","489:4890000704","485:4850002858","489:4890000762","485:4850004174","489:4890000595","489:4890001196","489:4890000719","489:4890000637","489:4890000747","472:4720001531","489:4890000498","489:4890000632","489:4890000553","489:4890000453"],"twin_admin_codes":[485,489,489,485,485,485,485,489,489,489,485,489,485,489,485,489,489,489,489,489,472,489,489,489,489],"twin_sims":[0.6424263437595656,0.5760100203324361,0.5380963173088187,0.5373621925013018,0.5244636799794935,0.5195315015443281,0.5114724986789647,0.5112047626716539,0.5069439437399803,0.4886922150824879,0.47853965718552194,0.4781213375596256,0.47462729896343403,0.4720578103039642,0.4715747455862881,0.47060934508118646,0.46761978564170265,0.4660719783551342,0.4643190224379699,0.4642863362847422,0.46221175746862336,0.45120751069006315,0.4458980888588961,0.443613121736547,0.44271386142795344],"twin_dists":[0.1221791240194472,0.13641523321794263,0.14458918054869938,0.1447483571433689,0.14755240502498024,0.14862860750122572,0.15039235275068763,0.150451065897977,0.15138651201502032,0.1554182984329943,0.15768027148119487,0.15777379519711754,0.15855599715093033,0.15913242972559827,0.15924091565729787,0.1594578354741101,0.16013052780331255,0.16047938243850304,0.1608749580616663,0.16088233900558557,0.16135117733277307,0.16385074983159817,0.16506478712952152,0.16558894696192705,0.16579551691116162],"n_dims_used":45,"mean_confidence":0.9182220458984375},"coverage":{"mean_confidence":0.9182220458984375,"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}}