{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000949","470:4700000818","470:4700004306","485:4850000355","470:4700003622","470:4700000582","488:4880005848","489:4890000567","479:4790001860","481:4810004563","470:4700001642","496:4960004101","470:4700005723","470:4700000335","470:4700005866","488:4880002696","481:4810002711","489:4890001945","470:4700005998","481:4810003961","470:4700005859","488:4880005304","481:4810001915","496:4960011443","481:4810002529"],"twin_admin_codes":[470,470,470,485,470,470,488,489,479,481,470,496,470,470,470,488,481,489,470,481,470,488,481,496,481],"twin_sims":[0.5989862987541742,0.5085785098845396,0.4642849263455896,0.4483009770633138,0.4409469290154817,0.42412783971405255,0.4002351838027753,0.39948164163572375,0.38388373149596944,0.38227693484915665,0.37850414780269903,0.37714161644622324,0.3759653357099535,0.37208411734848296,0.36229295674749534,0.36016554301687015,0.3574404605974533,0.34831769784905375,0.3479147865999842,0.34508349530402194,0.34331211112002896,0.342258841210019,0.3400597902277454,0.3369669303491311,0.3346121581257742],"twin_dists":[0.13149002046075992,0.15102740883673493,0.16088265739162616,0.16451467916032161,0.16620187409699363,0.17010289448587276,0.17575842391265237,0.17593918698757255,0.1797169681932358,0.1801102061460566,0.18103667316712838,0.1813723623838498,0.18166264021163356,0.1826236030145279,0.1850701985205659,0.1856061840635684,0.18629511494802153,0.1886214257945079,0.18872489776489806,0.18945379355401126,0.18991143546683922,0.19018414635197683,0.19075496964336647,0.1915611691140869,0.19217765829427033],"n_dims_used":43,"mean_confidence":0.910279207451399},"coverage":{"mean_confidence":0.910279207451399,"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}}