{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004263","488:4880004432","488:4880004264","488:4880004514","488:4880004347","488:4880005642","488:4880004982","488:4880004601","488:4880004431","488:4880005265","488:4880004433","496:4960012244","466:4660005871","488:4880004515","470:4700005667","493:4930001782","488:4880004428","496:4960012421","488:4880003950","466:4660006451","466:4660006226","470:4700007748","466:4660006834","470:4700003396","488:4880004025"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,496,466,488,470,493,488,496,488,466,466,470,466,470,488],"twin_sims":[0.5053278561551923,0.503507425207704,0.5013623057828315,0.4605053820746474,0.46008707686774813,0.44231381764285593,0.4281496925296199,0.4094985453742073,0.4023059154988573,0.38898085073348365,0.3510381931210525,0.32175988268506023,0.3066907527300874,0.3032991210453071,0.2975507331334268,0.2902877432752315,0.28283609081408906,0.2779956686252019,0.26087742340364667,0.2575786650748076,0.25711314331496515,0.2569673313706281,0.2544167307634214,0.2542592511963571,0.24675489677373733],"twin_dists":[0.15174185621116135,0.15214249571141505,0.15261509767209216,0.16173735986047988,0.1618321069848303,0.16588746341079436,0.16916443831130248,0.17354866129844637,0.17526248039817932,0.17847468701832242,0.1879244113769031,0.1955850892441878,0.19967883407641437,0.20061600375282113,0.20221841678936794,0.20426929462760482,0.20640547664881526,0.20781133443462507,0.212907396758292,0.2139131853638682,0.21405577509821064,0.21410047096902646,0.21488491877674873,0.2149335153492665,0.21727188584169121],"n_dims_used":45,"mean_confidence":0.9206673516167535},"coverage":{"mean_confidence":0.9206673516167535,"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}}