{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000569","469:4690000511","469:4690000558","469:4690000121","469:4690000478","470:4700009028","469:4690000913","470:4700008512","469:4690000772","489:4890002241","469:4690000383","469:4690000107","489:4890003078","469:4690001675","489:4890002325","489:4890001839","469:4690000512","489:4890001755","469:4690000651","469:4690000554","489:4890002016","489:4890001913","489:4890002092","489:4890002923","470:4700009002"],"twin_admin_codes":[469,469,469,469,469,470,469,470,469,489,469,469,489,469,489,489,469,489,469,469,489,489,489,489,470],"twin_sims":[0.7662505974687536,0.7082399186269299,0.6938510268053771,0.6790015919697452,0.6579148787362551,0.6077618666967327,0.5947806295826569,0.5810944211658432,0.5786071566998172,0.5773349721195851,0.5532401640020441,0.5529138673914851,0.5444116976826852,0.5400523899111095,0.5340319643063016,0.5312112066691418,0.5262396888626171,0.5250248086156467,0.513332157587579,0.5124645086611836,0.508892016979949,0.5034484352268723,0.49708835641089005,0.496458420940216,0.49533327056391574],"twin_dists":[0.09477207722441204,0.1078775322046157,0.1110404841168914,0.11427948412001587,0.1188446966098959,0.12961085249120188,0.13239079732443595,0.13532423263676144,0.13585784156640274,0.13613084684947743,0.14131431383472964,0.14138471507910602,0.14322153345633173,0.14416525870620572,0.14547097296609152,0.14608375443724095,0.14716544449735425,0.14743011354553948,0.14998475335040945,0.1501748779245893,0.15095856794971166,0.1521554847329028,0.15355838830370386,0.15369761262598822,0.1539464121181318],"n_dims_used":43,"mean_confidence":0.9209475849950036},"coverage":{"mean_confidence":0.9209475849950036,"n_dims_used":43,"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}}