{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007687","470:4700008572","470:4700007686","470:4700008248","472:4720001525","470:4700007323","470:4700008495","470:4700008732","470:4700007505","470:4700007596","470:4700008619","470:4700008160","485:4850004316","470:4700007595","472:4720001727","472:4720002351","472:4720001589","470:4700007320","470:4700008549","470:4700007503","499:4990001374","472:4720002486","470:4700007491","472:4720002494","470:4700007880"],"twin_admin_codes":[470,470,470,470,472,470,470,470,470,470,470,470,485,470,472,472,472,470,470,470,499,472,470,472,470],"twin_sims":[0.7518279469055922,0.7406032285718637,0.7064472694103852,0.6578842381465384,0.6248313879331795,0.620763545523105,0.6115856764114834,0.6111811304523115,0.6111663836257424,0.6095965185300234,0.6086534640586749,0.6023994956680228,0.5991280980944975,0.5948472994561791,0.5920621209295313,0.5890237905164638,0.5884130727091852,0.5860297199892986,0.5821579450654215,0.5778043953883318,0.573776944976286,0.5727425197726386,0.5461129150694607,0.5429395800741779,0.5423553518762787],"twin_dists":[0.09809570141607638,0.10064899912147968,0.10827306852078958,0.11885130648622075,0.12595461129259358,0.12682628163671997,0.12879204748626621,0.1288786771936034,0.1288818350703591,0.1292179990744307,0.12941993607935376,0.1307590940182124,0.13145965282555827,0.13237651622001137,0.13297317406750286,0.13362421195981683,0.13375509485229267,0.13426594772530925,0.1350961239981416,0.13603010448926076,0.1368946782755052,0.1371168335627544,0.14285361443147163,0.14354007023720394,0.14366652874440272],"n_dims_used":43,"mean_confidence":0.9166563167128452},"coverage":{"mean_confidence":0.9166563167128452,"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}}