{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001475","489:4890001332","489:4890002624","473:4730004914","473:4730004824","489:4890001403","477:4770002474","485:4850001908","489:4890001635","473:4730004821","473:4730005637","479:4790001489","473:4730004822","473:4730005744","469:4690000724","469:4690000537","489:4890001386","466:4660012687","499:4990003011","489:4890003308","479:4790001966","485:4850002414","471:4710000737","489:4890001330","489:4890001717"],"twin_admin_codes":[489,489,489,473,473,489,477,485,489,473,473,479,473,473,469,469,489,466,499,489,479,485,471,489,489],"twin_sims":[0.8751529410120784,0.6962922854458078,0.4680824906212333,0.2689217237221741,0.20678908512077193,0.18629088331483068,0.17769874025459098,0.17489117664597684,0.1697234147377207,0.16509432817280578,0.13600434166698133,0.12911215697246922,0.1284356679777752,0.12068782373525457,0.11852653875988597,0.10797422725347325,0.10644500548524607,0.09619878260740258,0.09256477105250079,0.08493144314360164,0.07431532307073212,0.07160614068171094,0.07070936565032783,0.0690635351281667,0.06675428952377822],"twin_dists":[0.06707275275655053,0.11050567583760518,0.1600263173189161,0.21048763659101447,0.23058160346428574,0.23809546122228295,0.24141746822080803,0.24252761523817887,0.24460473769259655,0.24650425959208822,0.2594285369681194,0.2627880400752221,0.26312501499601854,0.26708384616959285,0.26822263129460655,0.2740236403341487,0.27490025683842356,0.28104182327234095,0.2833435499696077,0.288421435502894,0.29612739442297675,0.2982351740703829,0.2989471049088682,0.3002729827929027,0.3021773104443862],"n_dims_used":45,"mean_confidence":0.9178150600857204},"coverage":{"mean_confidence":0.9178150600857204,"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}}