{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002700","493:4930003739","493:4930003745","493:4930003899","493:4930002534","493:4930003046","493:4930003212","493:4930000969","493:4930002878","493:4930003725","493:4930002870","493:4930001851","493:4930000105","493:4930003564","493:4930003043","493:4930002192","493:4930003732","493:4930003740","493:4930001737","493:4930002359","493:4930003218","493:4930001559","493:4930002586","493:4930002382","493:4930001387"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6396039294819389,0.6072098664708786,0.5764388985597463,0.4961765446678193,0.4328510077772941,0.39235770302524886,0.3448087758513895,0.3407269990432695,0.31673990213738895,0.3149017823401052,0.3103878210139928,0.3065798567280809,0.2950904857575818,0.29064002937515326,0.28915395794191484,0.2840748204042582,0.272627094626531,0.26856865395537177,0.26408249689219515,0.2515837665943602,0.24714581840237954,0.24672015693286112,0.24554830713474804,0.2445704909025864,0.24336815946220144],"twin_dists":[0.12278547981036808,0.1297290508510603,0.1363231726350808,0.1537599274678982,0.1680720089516619,0.17765589438061447,0.1895246862169634,0.19058156925800554,0.1969365216814715,0.1974343814971879,0.19866405192643716,0.1997093816119906,0.20290977740162913,0.20416912074138738,0.20459218353900063,0.20604804331114937,0.20938815566622906,0.2105928890925612,0.2119377931588884,0.21576208304343986,0.21714895887564473,0.2172828159849173,0.21765209461032833,0.21796109791111268,0.2183421454004183],"n_dims_used":45,"mean_confidence":0.9232450697157119},"coverage":{"mean_confidence":0.9232450697157119,"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}}