{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003201","485:4850003456","485:4850003770","485:4850003866","485:4850002925","485:4850003457","485:4850003013","499:4990003527","485:4850003989","485:4850003014","485:4850003459","485:4850003381","499:4990003583","467:4670000474","485:4850003021","485:4850003939","485:4850003291","467:4670000538","485:4850004699","499:4990003536","485:4850003108","485:4850003551","467:4670001307","499:4990003671","467:4670000792"],"twin_admin_codes":[485,485,485,485,485,485,485,499,485,485,485,485,499,467,485,485,485,467,485,499,485,485,467,499,467],"twin_sims":[0.8770611389243425,0.8400705126011516,0.7712598877872582,0.7550156053540547,0.7261299518305854,0.7143751349860447,0.7097447326754452,0.6955993835646224,0.6909330866878449,0.6519353953286582,0.6504348043849245,0.6307319406003999,0.6305234748370485,0.62906122766966,0.6220336041197654,0.6167666935114825,0.6162849777824103,0.6162714348622006,0.6076982455509962,0.6064409821777355,0.605998113440149,0.5991572427279013,0.5978155142138823,0.588000251427594,0.5876220782440393],"twin_dists":[0.06652276602141287,0.07667423835724525,0.09360516307417785,0.09736548529361874,0.10390385664427838,0.10652036820519718,0.10754515769526252,0.11065754203693849,0.11167881341854331,0.12013352290780283,0.12045663847569928,0.12468956232755542,0.12473427199429102,0.12504784592224494,0.126554163022429,0.12768246882213252,0.1277856452658968,0.12778854592173355,0.12962447553876172,0.12989368966813414,0.12998851977605952,0.1314534112552422,0.13174076176959834,0.1338435709380084,0.13392462440759922],"n_dims_used":45,"mean_confidence":0.9192969428168403},"coverage":{"mean_confidence":0.9192969428168403,"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}}