{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001841","480:4800002261","480:4800002305","480:4800001956","480:4800002019","480:4800001786","480:4800001955","480:4800002355","480:4800002529","480:4800002255","480:4800002155","480:4800001893","480:4800002309","480:4800002353","480:4800002262","480:4800001799","480:4800001782","480:4800001780","480:4800002400","480:4800002216","480:4800002450","480:4800001735","480:4800002536","470:4700006630","480:4800002176"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480],"twin_sims":[0.6600634340854871,0.5885388506078346,0.575594364179588,0.5553171747666139,0.5016741067930179,0.47489043037812384,0.4722594092952915,0.45569873752020335,0.4223749370779872,0.41296195957621296,0.4093003695383173,0.40303917042020776,0.38346919383487765,0.37436869621296326,0.37081721010767016,0.36899008173944037,0.36640946366152455,0.36104208362098844,0.3529127648920656,0.34669625098734314,0.343896331804885,0.34348518305127806,0.34244454178949585,0.33772837937599853,0.33607000483926824],"twin_dists":[0.11838105273885129,0.13372813877256026,0.13650446174607891,0.14086633081129643,0.1525463688623295,0.15849702521031064,0.15908716590420946,0.16282794441657525,0.17051307281210282,0.17272816580003655,0.1735957016993974,0.17508714115634122,0.17981834416112466,0.18205736406823494,0.1829383494354483,0.18339321669357453,0.18403758516709334,0.18538515170474007,0.18744577179960875,0.1890382156066174,0.1897603621053407,0.18986666662727625,0.19013603261266418,0.19136231755143238,0.19179571194111583],"n_dims_used":43,"mean_confidence":0.9198583558548329},"coverage":{"mean_confidence":0.9198583558548329,"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}}