{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002863","480:4800002759","480:4800003298","480:4800003040","480:4800003118","480:4800002911","480:4800002819","480:4800002912","480:4800003575","480:4800002816","480:4800003707","480:4800003638","480:4800003293","480:4800002949","480:4800003705","480:4800003510","480:4800003458","480:4800003574","480:4800003253","480:4800003299","480:4800004491","480:4800003395","480:4800004490","480:4800003166","480:4800005179"],"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":[0.5432635899639666,0.44277634517322634,0.4373599049543749,0.39836114706754927,0.3256673741507624,0.30654417536905654,0.29813117964957714,0.2869872371425446,0.28350029508318847,0.28068868987177037,0.2574004959419056,0.25179955930173203,0.23658983677358023,0.2280454447567721,0.19795151214704218,0.19620739478445282,0.19598279381670597,0.18342377229403495,0.17601086476017846,0.16790465063166743,0.16629878564627332,0.16191569227916164,0.14515258251699698,0.14486169105456223,0.13730644744096468],"twin_dists":[0.14346994766453355,0.16578115847959876,0.167028774469728,0.1762082635384463,0.19454129549309584,0.1997192117945048,0.20205579468456544,0.20521135089966383,0.20621370444127857,0.207027354293734,0.2139677394878181,0.21569504705803277,0.22051351555070964,0.22330937880420212,0.23375482364257205,0.2343925469505782,0.23447495554313397,0.2391917234735178,0.24208336560259508,0.24534655474316958,0.2460063597508346,0.2478309803165626,0.2551608852472361,0.25529346051889984,0.2588082792236867],"n_dims_used":43,"mean_confidence":0.9111482487168423},"coverage":{"mean_confidence":0.9111482487168423,"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}}