{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004932","496:4960000790","493:4930000155","470:4700007681","466:4660012367","493:4930002901","469:4690004066","493:4930003398","470:4700004933","493:4930001057","490:4900002045","466:4660004027","470:4700008218","480:4800003797","496:4960006677","470:4700003210","499:4990002543","481:4810000417","480:4800003975","478:4780001054","493:4930000313","496:4960000349","493:4930002068","493:4930002561","496:4960011177"],"twin_admin_codes":[466,496,493,470,466,493,469,493,470,493,490,466,470,480,496,470,499,481,480,478,493,496,493,493,496],"twin_sims":[0.2432739007158935,0.2125730503070487,0.16734635033811127,0.16685163797249672,0.14272919058576392,0.13757144162944684,0.13599551089985265,0.13593022907530472,0.13474788147084688,0.1333920928951738,0.1269045092772443,0.12012727243877994,0.11439291042462764,0.10553763165623894,0.10422032757382277,0.09586081889155344,0.0913811125103468,0.08706441429477574,0.0867669726421227,0.08303101407984036,0.08244642964724276,0.08137299767794536,0.07843157003809244,0.07698500446317612,0.07527847728084751],"twin_dists":[0.21837206958863675,0.22855471415267734,0.2455754271197243,0.2457786919932987,0.25627143816706904,0.25868258895046387,0.25943275865648574,0.2594639740432804,0.26003128464172154,0.260686432667287,0.2638927100069453,0.2673776947936108,0.2704457235864606,0.27542503628924003,0.27619317982900454,0.2812529669711125,0.28410865446501893,0.28696719691011957,0.287168276188023,0.28974186476657776,0.2901528902532078,0.29091373682545535,0.2930406355085545,0.2941102107156289,0.29539300537764535],"n_dims_used":45,"mean_confidence":0.9244043138292101},"coverage":{"mean_confidence":0.9244043138292101,"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}}