{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002692","490:4900001107","490:4900004489","490:4900002398","490:4900003249","490:4900002681","490:4900001242","490:4900001234","490:4900004079","490:4900002546","490:4900001926","490:4900002248","490:4900001636","490:4900002693","490:4900001243","490:4900001495","490:4900001232","490:4900003941","490:4900002399","490:4900002247","490:4900001233","490:4900002082","490:4900001108","490:4900004359","490:4900004491"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7287644286128193,0.6311045092321546,0.5719107584772879,0.5411203566495687,0.5162876595232674,0.5073106693523217,0.5072767213266112,0.4894258893661058,0.4564123371295582,0.4510106649642863,0.4408485552803677,0.4239711790266506,0.4060660165001623,0.4050176128575318,0.40471417381811037,0.3689712162961346,0.3665643450915793,0.36542315255539004,0.36108905288973037,0.33349522931959774,0.32884878550246993,0.28277603563970466,0.2793945258923882,0.2700851368136431,0.24903555551924983],"twin_dists":[0.10331427587170187,0.12460965437543875,0.13729549420592432,0.14393393058757112,0.14933772412068802,0.15130591844522942,0.15131337839885567,0.15525540061171034,0.16266577384945877,0.16389566408234033,0.1662245165503602,0.1701395241299489,0.17436485792561116,0.17461476050996005,0.17468714358305354,0.18339791912294034,0.18399884800770608,0.18428446316776217,0.18537331544917113,0.19247089828627642,0.1936965757208868,0.20642282946386661,0.2074035320325177,0.21014141930929156,0.2165564759284957],"n_dims_used":44,"mean_confidence":0.917152924971147},"coverage":{"mean_confidence":0.917152924971147,"n_dims_used":44,"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}}