{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006418","492:4920004294","492:4920005443","492:4920004443","492:4920004448","492:4920004396","492:4920004442","492:4920006117","492:4920005743","492:4920004654","492:4920006559","492:4920005302","492:4920005845","492:4920004595","492:4920005740","492:4920006521","492:4920004105","492:4920004609","492:4920005745","492:4920004548","492:4920007021","492:4920005625","492:4920004601","492:4920006673","492:4920004552"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6333774020469058,0.6223223426754776,0.5705983494757915,0.5559531210772227,0.5450247427447493,0.44626175137515506,0.4125518512366096,0.40395132898522634,0.4008165596726298,0.39960802699767217,0.390700897424455,0.38258830829580553,0.36024203395587134,0.3454276220328593,0.34535816667128105,0.34236804907809826,0.33198779892100067,0.3214247104740341,0.3065432952362154,0.3025982544796695,0.301700542863957,0.29897666800386974,0.29313211260889166,0.2921057702235494,0.2912665890624702],"twin_dists":[0.12412207728370667,0.12649229480813542,0.13757745284480066,0.14072921652925946,0.1430889281164213,0.16498145954768934,0.17282516471887224,0.17486922175716227,0.1756190664419199,0.1759088582868642,0.17805720971758796,0.18003394066843187,0.18558688485287772,0.18936503220439618,0.1893829432008213,0.19015584966010876,0.19286751079852862,0.19567495093775747,0.19971945427866067,0.20081042252210096,0.20105982873011913,0.201819248576312,0.20346254033505856,0.20375310547340153,0.20399113455785503],"n_dims_used":45,"mean_confidence":0.9059249030219184},"coverage":{"mean_confidence":0.9059249030219184,"n_dims_used":45,"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}}