{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004826","480:4800004837","480:4800005090","480:4800005088","480:4800004489","480:4800003992","480:4800004404","480:4800005087","480:4800005270","480:4800004225","480:4800004998","480:4800004920","480:4800004155","480:4800005085","480:4800004405","480:4800005001","480:4800004237","480:4800004911","480:4800005808","480:4800005000","480:4800004992","480:4800005180","480:4800005002","480:4800004919","480:4800005092"],"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":[0.46620895423890335,0.4632887097669808,0.4503731442559039,0.4192820341081703,0.4116963929176702,0.4018633412872252,0.39398563925836516,0.3694139730431506,0.36898559958131755,0.36532446184067896,0.3543761004397392,0.3332609415409475,0.31722579314906635,0.30581916042119817,0.28708207426191695,0.28697864883062424,0.28672710318134953,0.27742728014836693,0.2748994819928723,0.26525086673088705,0.2642282028552703,0.2634218648838479,0.25069096540403385,0.24948697568783676,0.24767620671841595],"twin_dists":[0.16044849388622853,0.1611077028997431,0.16404117718143055,0.17123856077309108,0.1730276331741422,0.17536838046344647,0.17726233962247934,0.18328758846682247,0.1833943339123355,0.1843091843210759,0.18707305260987572,0.19253247631136305,0.19680519001632996,0.19991909603559183,0.20518419156819065,0.20521381067495395,0.20528587535920714,0.20797739119887834,0.20871842476753338,0.21158616675975875,0.21189388935035133,0.21213704344976966,0.21603982213893488,0.21641537030829017,0.21698237550596686],"n_dims_used":43,"mean_confidence":0.9188624537268351},"coverage":{"mean_confidence":0.9188624537268351,"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}}