{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002670","480:4800003204","480:4800002664","480:4800003165","480:4800003078","480:4800002613","480:4800003506","480:4800003035","480:4800003341","480:4800003505","480:4800003567","480:4800002942","480:4800002607","480:4800003631","480:4800002616","480:4800002954","480:4800003239","480:4800003698","480:4800002668","480:4800002861","480:4800002618","480:4800003348","480:4800003249","480:4800003285","480:4800003240"],"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":[0.7640188240892343,0.6713980747944672,0.5620442565847807,0.5222334893753252,0.5183854285483145,0.45174894904850144,0.44409191602501874,0.35797325195925894,0.3565525828971149,0.3465164334931296,0.3291183486505982,0.32886661634816744,0.30245306526236315,0.28538584184231647,0.2785197596297191,0.27768299380113315,0.27701785712911775,0.27583045944287615,0.2679161772329336,0.26109890981974615,0.2592375539208002,0.23620157869537664,0.2303492675357436,0.2230023028724951,0.218571358226681],"twin_dists":[0.09528979750241323,0.11592970405443274,0.1394170631669356,0.14803874262715255,0.14887902198022124,0.16372724748109482,0.16547902845279025,0.18616020825609025,0.1865201620243734,0.18908450061693619,0.19362520959829238,0.19369185405809067,0.20085073040728985,0.2056707719829646,0.20765840259466753,0.20790265787846776,0.20809713424827098,0.20844502236720067,0.21078762275275081,0.21284015302204867,0.213406384267917,0.22063910982222099,0.22254883534294478,0.2249921853642252,0.22649177729973538],"n_dims_used":43,"mean_confidence":0.9132680671159611},"coverage":{"mean_confidence":0.9132680671159611,"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}}