{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004808","492:4920004490","492:4920004810","492:4920004436","492:4920004326","492:4920004489","492:4920003991","492:4920004637","492:4920006420","492:4920004801","492:4920006721","492:4920004863","492:4920005167","492:4920004642","492:4920004862","492:4920005628","492:4920004132","492:4920005798","492:4920005226","492:4920006108","492:4920004488","492:4920004743","492:4920004809","492:4920006213","492:4920004035"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6282257884567687,0.5821819246159545,0.5360970363742396,0.46503161352945876,0.4282680745368223,0.4153268771154196,0.4074539146944374,0.4052510360040136,0.38363098987231115,0.3759721861447781,0.3598070914680808,0.35953534045872787,0.351196776691304,0.342301363496449,0.34103465581475473,0.33932208602264374,0.33874862878986967,0.336170147431444,0.3348272071055358,0.3238792547009552,0.31921439717982586,0.3171286674177154,0.3122035225426317,0.3013624706543939,0.30019209348195675],"twin_dists":[0.12522697702927413,0.13509098114248755,0.1450227743486177,0.1607140909347035,0.16913687038879568,0.1721696279081219,0.17403447301362893,0.1745590956834346,0.17977877040381757,0.18166094840598565,0.18569665184181558,0.18576526839396687,0.18788386826450748,0.19017312789151988,0.19050167385940375,0.19094690362153352,0.19109625918408962,0.191769508227388,0.19212126016792852,0.19501807909994587,0.1962688682378685,0.1968314330775483,0.19816820991156897,0.2011538654895429,0.20147988896073976],"n_dims_used":45,"mean_confidence":0.9067576938205295},"coverage":{"mean_confidence":0.9067576938205295,"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}}