{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002765","487:4870011810","488:4880001506","493:4930002604","481:4810000681","470:4700006415","466:4660004748","499:4990001591","487:4870003564","487:4870012334","493:4930002416","472:4720002975","472:4720001228","472:4720000851","481:4810002679","481:4810002316","470:4700007138","493:4930000752","488:4880002330","489:4890000014","470:4700002192","470:4700001873","488:4880004832","472:4720004754","496:4960009440"],"twin_admin_codes":[481,487,488,493,481,470,466,499,487,487,493,472,472,472,481,481,470,493,488,489,470,470,488,472,496],"twin_sims":[0.28552510829500577,0.2624299860607482,0.24775192472700244,0.23948884956776118,0.22438854895598853,0.21985337652613732,0.20637594791999866,0.19327587639503163,0.19174847549747193,0.1806818163622346,0.18047783767210887,0.1712279520544848,0.16314355987812815,0.16116662458780187,0.16036797433056366,0.15946843308700867,0.15888371401379198,0.14935628786784666,0.13865819179152922,0.13788892211898654,0.13654000294286098,0.13531221025382215,0.13312444649726035,0.12903709773364766,0.1266132424931515],"twin_dists":[0.20563075673529485,0.21243678723513384,0.21695861281974094,0.21957996140218852,0.2245271200412119,0.226055820120134,0.23072785021203285,0.2354733480448803,0.23604099706794415,0.2402514940070501,0.24033078530867116,0.243995386791883,0.24731626820627825,0.24814637508855764,0.2484838211613741,0.24886536162387243,0.24911421075073004,0.2532666145769944,0.2581690143901627,0.25853224192820623,0.259172838777436,0.2597600463038695,0.2608163563826939,0.26282536290337016,0.26403953915150685],"n_dims_used":43,"mean_confidence":0.9117673829544423},"coverage":{"mean_confidence":0.9117673829544423,"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}}