{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010397","468:4680010343","468:4680010235","468:4680010053","468:4680010344","468:4680010398","468:4680010547","468:4680010528","468:4680010178","467:4670004609","468:4680010342","468:4680010292","468:4680010057","468:4680010175","468:4680010174","468:4680010176","468:4680010394","468:4680010237","468:4680009635","468:4680010115","468:4680010293","468:4680010345","468:4680010117","468:4680010236","468:4680005686"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,467,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8143423901624713,0.651489986237224,0.6006845361180443,0.39413481075346096,0.28109767139364517,0.23774156280556835,0.22877428887635823,0.22817255252297206,0.22390103287214624,0.2172675667371329,0.19908692779965406,0.19647913468484005,0.1923540055825609,0.1917803246774406,0.18986992040622394,0.1875589308272622,0.1834053206704492,0.1823050759287393,0.1795374498831762,0.16473896631881174,0.16283475626633886,0.16280410043901322,0.1616560483316605,0.15661997833874894,0.1484735169634541],"twin_dists":[0.08323614747928103,0.12022944376439894,0.13112633788869077,0.1772263150700033,0.20690869356621544,0.22014174337087436,0.22306822425763442,0.22326728566243778,0.22469045585364608,0.2269369024364995,0.23334175283421038,0.2342929299032909,0.2358155800794925,0.23602912841473686,0.23674349104756523,0.23761439423218206,0.23919881755078495,0.2396227408562808,0.24069715910355532,0.24665166041735356,0.24744545121123254,0.2474582852625657,0.2479401832067081,0.25008396884295536,0.25366111072273945],"n_dims_used":45,"mean_confidence":0.9208494398328994},"coverage":{"mean_confidence":0.9208494398328994,"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}}