{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000781","492:4920006950","491:4910000719","491:4910000593","491:4910000444","491:4910000722","492:4920006757","491:4910001215","492:4920006648","491:4910000543","492:4920006986","492:4920006879","492:4920006652","492:4920006844","492:4920006951","492:4920006759","491:4910000783","492:4920005243","491:4910000660","492:4920006846","491:4910001973","492:4920005562","491:4910000899","492:4920007067","492:4920005178"],"twin_admin_codes":[491,492,491,491,491,491,492,491,492,491,492,492,492,492,492,492,491,492,491,492,491,492,491,492,492],"twin_sims":[0.8782290771896312,0.6882347171158749,0.6764042884396776,0.6724555370825698,0.6708640407573895,0.5658606457285933,0.5438327916776133,0.5383382759735138,0.5203392850067312,0.5127862437177001,0.40746633340852567,0.3985609582565973,0.3931414143955623,0.3888319982434383,0.36576470054810595,0.3516034110751608,0.34514027964892335,0.32362488237128867,0.3234574597022564,0.32195319691207325,0.2987059633294303,0.2908467949177954,0.2764560776785787,0.27561982017546643,0.27293522175378376],"twin_dists":[0.06618447998899867,0.11226826367366607,0.11484376119107562,0.11570049830255628,0.11604542124839094,0.13859590948028777,0.14334677866964324,0.1445367270797957,0.14845218711270086,0.15010436793196255,0.17403151903321756,0.1761602554380222,0.1774663371247709,0.17851085614735765,0.1841989343321652,0.18777995270261738,0.18943914381526647,0.19508602363138755,0.1951307595604673,0.19553328432960862,0.2018949421165015,0.2041103598418981,0.20826161262676215,0.20850683180161636,0.20929714221374837],"n_dims_used":45,"mean_confidence":0.8979466756184896},"coverage":{"mean_confidence":0.8979466756184896,"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}}