{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000740","493:4930004601","496:4960000596","493:4930005014","496:4960001547","496:4960000294","493:4930004304","496:4960000402","496:4960002993","496:4960000603","496:4960000189","496:4960000280","493:4930004301","466:4660000238","496:4960003546","496:4960002180","496:4960008809","496:4960000174","493:4930004299","496:4960008325","488:4880000061","493:4930005478","493:4930004142","496:4960000599","466:4660005056"],"twin_admin_codes":[496,493,496,493,496,496,493,496,496,496,496,496,493,466,496,496,496,496,493,496,488,493,493,496,466],"twin_sims":[0.6847879369276619,0.5786020770770991,0.575078565649731,0.5173405080977231,0.5059298518961433,0.47855252501129847,0.45225530219344606,0.44927245674246097,0.43889132919103535,0.43853464143101806,0.4033091075667075,0.4008536084276289,0.39805451902123284,0.38891397602026606,0.38679806974018666,0.38184325930248403,0.38127211995012644,0.38062066341232775,0.3758352841673799,0.36689662800052764,0.3653947853233498,0.36436468935191224,0.3606116307451229,0.3579746355316723,0.3503839509016885],"twin_dists":[0.1130200696588314,0.13585893152700898,0.13661519624798255,0.1491074501496176,0.15160945455035416,0.15767739503871708,0.1636117977417977,0.164292588561225,0.1666754177647143,0.16675767549610565,0.17502262871760604,0.17561018885574853,0.17628195763743298,0.17849093585749068,0.17900572888767405,0.18021647709616592,0.18035652172003247,0.18051638366782813,0.18169476102289384,0.1839157689304102,0.18429156856489692,0.18454977456120147,0.18549366238145112,0.1861598580596538,0.18809177472810296],"n_dims_used":45,"mean_confidence":0.9262586805555556},"coverage":{"mean_confidence":0.9262586805555556,"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}}