{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005600","480:4800003998","480:4800003767","480:4800003768","480:4800003511","480:4800003846","480:4800004829","480:4800005670","480:4800005743","480:4800004075","480:4800003398","480:4800005678","480:4800003770","480:4800005744","480:4800003921","480:4800004664","480:4800004742","480:4800005668","480:4800004472","480:4800004751","480:4800003122","480:4800003999","480:4800003700","480:4800003456","480:4800003024"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.42149966837546343,0.23269059962963556,0.20996834039888632,0.18061311308690334,0.15205566056397438,0.14400255947787535,0.12145465679704703,0.11555449513040808,0.10787342565532618,0.10660771929980677,0.10005051943415255,0.09810352904350662,0.08802097784577385,0.08623106979612744,0.08109904770309341,0.07128907867464276,0.06500837336099564,0.06484110756013327,0.058301508332389444,0.05517565232570768,0.05268350743505633,0.051900608531834674,0.047949703086712224,0.04503331441495752,0.04105043137933618],"twin_dists":[0.17071815245626953,0.2217810310920623,0.22946278809879855,0.24027819350163163,0.2520708651782671,0.2556861698859209,0.2666835449261618,0.2698148672642001,0.274081126616415,0.27480651919927757,0.27867566896705487,0.27986261117868144,0.2863242124365638,0.2875319504606498,0.2911091980492625,0.2984860525530893,0.3036530614333941,0.3037961368097622,0.309642530615693,0.31262995878646826,0.31511377157069526,0.3159141717178477,0.3201137484353525,0.3234032635836103,0.3281974258418374],"n_dims_used":43,"mean_confidence":0.9182079226471657},"coverage":{"mean_confidence":0.9182079226471657,"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}}