{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002298","480:4800002437","480:4800002175","480:4800002452","480:4800002501","480:4800002157","480:4800002491","480:4800002163","480:4800001949","480:4800001948","480:4800002299","480:4800001767","480:4800002219","480:4800001890","480:4800001768","480:4800001882","480:4800002547","480:4800002115","470:4700005791","480:4800002404","480:4800001462","480:4800001824","470:4700006083","480:4800002390","480:4800002204"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,470,480,480],"twin_sims":[0.8313944025519259,0.7329745240753527,0.6458343072566607,0.6437826488525452,0.5913030147613498,0.5831475516640662,0.5736094099234745,0.5705833531732126,0.49534043619376156,0.4905083433797677,0.46561213487849445,0.458366349258552,0.4460282491725384,0.44384085038272686,0.4435512546189964,0.43141287686835356,0.43029724940397346,0.4252303831771425,0.4195708886292354,0.3918809993205288,0.3861525649368274,0.3854196419944167,0.37776108687258064,0.3720761462046863,0.3715407862058202],"twin_dists":[0.07892501225577131,0.10236949524035542,0.12144650715448634,0.12188761963676564,0.13313581578325928,0.13488389782285265,0.1369306556996948,0.137580675061414,0.15394482710054463,0.15501519687240875,0.1605831017193941,0.162222179552957,0.16503495995653591,0.1655366608014605,0.16560315334439393,0.16840566874892385,0.16866481516217485,0.16984526233473551,0.17117070988546274,0.1777712815082116,0.17916304303726174,0.1793418129847762,0.18121966938575623,0.18262558168100598,0.1827585214005832],"n_dims_used":43,"mean_confidence":0.9203071594238281},"coverage":{"mean_confidence":0.9203071594238281,"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}}