{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006316","480:4800006147","480:4800006200","480:4800005988","480:4800006113","480:4800005886","480:4800006287","480:4800005987","480:4800006225","480:4800006034","493:4930002982","480:4800006264","480:4800006278","480:4800006174","480:4800006425","480:4800006259","480:4800005880","480:4800006273","480:4800006328","480:4800006338","480:4800006325","480:4800005942","480:4800006326","480:4800006211","480:4800006177"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7643595637952219,0.4010878871641325,0.2947585835873973,0.25978020759110515,0.24658846244137023,0.2377029207643295,0.23362950997201892,0.21011660118555253,0.2038590810894653,0.1985804685857257,0.19217007909968917,0.18609230598581455,0.17678157861783528,0.17591701066525103,0.15844547543736898,0.15676885832812093,0.1566381049243491,0.15510785868782817,0.14992970117478152,0.14340746626307302,0.1319601505022848,0.13033160953430958,0.1196174493922272,0.11840804017458695,0.11667645470825921],"twin_dists":[0.09521083823361867,0.1755540598191409,0.2030033058809888,0.21324104377256778,0.21732425980761674,0.2201541977834791,0.22147455681462508,0.22941089570132966,0.2316231507115825,0.2335258040597785,0.23588399690967404,0.23817100475992914,0.24177874403166788,0.24212052588250607,0.249301157155165,0.2500198773588138,0.25007616313437686,0.25073745856198937,0.25301128529363115,0.2559592074083766,0.26138383873033627,0.2621839573544672,0.26764586210830954,0.26828552629265323,0.2692101404027763],"n_dims_used":43,"mean_confidence":0.9224401074786519},"coverage":{"mean_confidence":0.9224401074786519,"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}}