{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001777","665:6650002718","665:6650001947","665:6650001865","665:6650002106","665:6650001860","665:6650001543","665:6650002105","665:6650002661","665:6650002028","665:6650002815","665:6650002178","665:6650001949","665:6650002408","665:6650002030","665:6650002788","665:6650001775","665:6650002021","665:6650001944","665:6650001862","497:4970003456","665:6650003322","665:6650003395","665:6650001783","665:6650002183"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,497,665,665,665,665],"twin_sims":[0.3181060417913266,0.29547656218799473,0.2936439114591287,0.27342800157699554,0.2697354841167816,0.2626616371139014,0.24181728275357914,0.2402422225850291,0.23947351110568485,0.23635867944021988,0.23397963815628667,0.23389196009197427,0.21710776283385189,0.21541488479930368,0.2129870446946433,0.20931646736020917,0.2017106438518434,0.19826452583525073,0.1931589508930242,0.1901148483042426,0.18975015212219531,0.18666414269680323,0.17915335377635253,0.16888467443966573,0.1591540366964916],"twin_dists":[0.1965675560918038,0.20280106096380485,0.2033178715921218,0.20915171795090912,0.21024537447899955,0.21236671938253604,0.21883545636851437,0.2193385619144927,0.21958488135060597,0.2205882744169668,0.22136047672178777,0.22138903380648764,0.22699158419803134,0.22757252459407093,0.22841108001067603,0.2296912446008733,0.23239340728036045,0.23364078437331864,0.2355166920417763,0.23665162478724788,0.23678844326139314,0.2379536174188191,0.2408471936323332,0.24494611994280205,0.24899908208486354],"n_dims_used":45,"mean_confidence":0.8996788024902344},"coverage":{"mean_confidence":0.8996788024902344,"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}}