{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000644","480:4800000399","480:4800000339","480:4800000720","480:4800000685","480:4800000403","480:4800001039","480:4800000400","492:4920006021","480:4800000715","492:4920004902","480:4800000684","480:4800001077","480:4800000606","480:4800000380","492:4920004510","492:4920006941","480:4800000347","480:4800001032","480:4800000398","480:4800000502","480:4800000923","480:4800001189","480:4800000507","480:4800000643"],"twin_admin_codes":[480,480,480,480,480,480,480,480,492,480,492,480,480,480,480,492,492,480,480,480,480,480,480,480,480],"twin_sims":[0.17855043377432267,0.16269454181703122,0.14565889082478528,0.09585764320500784,0.09366679263076973,0.08179563914039582,0.07205436804433102,0.06916686131925288,0.06336541705041966,0.06317950434208845,0.062322117033293274,0.06211172751678463,0.06196012482875201,0.056299685483784986,0.05324484386890274,0.05147528559869817,0.050230997719076735,0.049456617391370784,0.04627194235872927,0.04469523397667851,0.04462538018768902,0.043389582835972065,0.03947918577941365,0.0389627412652091,0.03840241031934427],"twin_dists":[0.24108316535484545,0.2475041662573557,0.25493060135350976,0.2812549537646284,0.28263813091465956,0.29061321624328934,0.2978820409971137,0.30018899249520503,0.30507166192587815,0.305234076463423,0.30598820084063383,0.3061745497150401,0.30630915031633077,0.31153997538804223,0.3145459434992337,0.31635321655398724,0.31765520584452717,0.3184791175929752,0.3219849954079781,0.3237960541861145,0.32387752271234355,0.3253368035508234,0.33019712661755674,0.33086908814856064,0.3316067281772959],"n_dims_used":43,"mean_confidence":0.9129798356876817},"coverage":{"mean_confidence":0.9129798356876817,"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}}