{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000906","470:4700002948","470:4700002770","470:4700002767","480:4800005372","488:4880000821","478:4780000382","468:4680006558","468:4680007003","481:4810005327","488:4880000671","484:4840003202","470:4700002112","475:4750007028","470:4700002943","480:4800005382","468:4680007160","470:4700002604","470:4700002765","468:4680007008","468:4680000160","478:4780009999","478:4780010006","484:4840001709","485:4850000311"],"twin_admin_codes":[488,470,470,470,480,488,478,468,468,481,488,484,470,475,470,480,468,470,470,468,468,478,478,484,485],"twin_sims":[0.1979669455923663,0.1492581194006844,0.14009745291519204,0.13160003900501413,0.10559146538317722,0.09929181824105386,0.09594446198761292,0.09167578276908095,0.09112292356218017,0.08547100980168322,0.08351332443933202,0.08088471769249322,0.08028188568677404,0.07819775758597362,0.07722636165849459,0.07186956027620289,0.07176940837019995,0.0705165596871055,0.06995541050174955,0.06991696555430031,0.06797287892377,0.06705310797971355,0.06612631219491973,0.06590795649494009,0.0654810557577872],"twin_dists":[0.23374919790497517,0.25331039938725153,0.25749345747959945,0.26156012154595004,0.2753938038960407,0.27913602452046404,0.2812006562710629,0.28391745354691067,0.2842765852650385,0.28805084014721055,0.2894044863547549,0.2912624899392249,0.29169539610966794,0.2932124332421235,0.2939306363215502,0.29802742440887403,0.2981063378488893,0.2991011251421727,0.2995513442039734,0.29958229638867695,0.30116583030166205,0.30192789512728263,0.3027044466053132,0.30288869554615017,0.30325035914661624],"n_dims_used":43,"mean_confidence":0.9117871661518895},"coverage":{"mean_confidence":0.9117871661518895,"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}}