{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004239","489:4890004229","489:4890005389","472:4720003795","467:4670000185","472:4720004581","489:4890003762","489:4890003961","472:4720005816","468:4680001140","468:4680002647","479:4790003867","472:4720005374","479:4790004095","472:4720005747","468:4680004304","489:4890004266","472:4720005904","472:4720003192","489:4890004213","468:4680002648","489:4890000474","472:4720006371","472:4720007615","472:4720005575"],"twin_admin_codes":[489,489,489,472,467,472,489,489,472,468,468,479,472,479,472,468,489,472,472,489,468,489,472,472,472],"twin_sims":[0.5283542642899763,0.4935839726605984,0.49184416563220607,0.44903162720032846,0.4211886483744001,0.39379803665315183,0.3810712132276383,0.37939758291176673,0.3627568613839267,0.3625600657802403,0.3606526496524148,0.3456175608648911,0.3224095928491315,0.3181255384703972,0.3127386730931725,0.31119860871092675,0.30604993885598264,0.30537623383740653,0.30220981411964504,0.2973483299215219,0.29600248917073524,0.29491834894808205,0.29483508564379823,0.29445713099923826,0.29417742646809575],"twin_dists":[0.14670509240280383,0.1543335508868292,0.1547189865915658,0.1643476279207952,0.17079106909051817,0.1773076541649922,0.1804058084916977,0.1808168744435914,0.1849535339388331,0.18500301563215052,0.18548331928956943,0.1893160609316237,0.19541104691591749,0.1965622969233642,0.19802238230138738,0.1984424331382259,0.1998554415112568,0.20004134421377873,0.20091828779445745,0.2022751673528356,0.20265309830614103,0.20295827699090213,0.2029817424459868,0.20308830773463019,0.2031672232099076],"n_dims_used":45,"mean_confidence":0.9203686184353299},"coverage":{"mean_confidence":0.9203686184353299,"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}}