{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003916","493:4930000644","493:4930001892","493:4930003426","493:4930001418","493:4930002884","493:4930000554","493:4930001169","493:4930001052","493:4930000562","493:4930001413","493:4930000352","493:4930000475","493:4930003921","493:4930001429","493:4930001575","493:4930003760","493:4930003238","493:4930002709","493:4930000482","493:4930004961","493:4930003240","493:4930001170","493:4930001302","493:4930003054"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8703737975012406,0.7275323886962535,0.6975795483351876,0.651901865704184,0.6190493856704506,0.5896918255330857,0.5786676044380549,0.5766063049158987,0.5616115447301875,0.5574908423713145,0.553067204349093,0.5366931916699995,0.5218272495917192,0.5085025849002953,0.5033403419334207,0.4682907175812742,0.4649489940654248,0.46350212346203523,0.46148824961207124,0.4609537937495941,0.45500245747017953,0.4353324443120213,0.4349304732503835,0.4294826734576986,0.4230387125503218],"twin_dists":[0.06843597003781225,0.10359015121221576,0.11022338765794583,0.12014074404712206,0.12719350944727978,0.13348105400997362,0.13584487104951531,0.13628723985191804,0.1395102130285806,0.14039776907539847,0.14135163053201952,0.1448934501472072,0.14812738247657511,0.15104408234823966,0.15217928689966312,0.159979431890407,0.16073273785093806,0.16105947848680674,0.16151485812409322,0.16163582749066766,0.1629862680647978,0.16749733931648733,0.1675903415895268,0.16885420376739785,0.1703576660199985],"n_dims_used":45,"mean_confidence":0.9256622314453125},"coverage":{"mean_confidence":0.9256622314453125,"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}}