{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003719","496:4960003859","496:4960001958","496:4960003986","488:4880002997","496:4960002081","496:4960006838","496:4960003858","481:4810002106","496:4960001122","496:4960003444","496:4960002080","489:4890000601","496:4960005355","496:4960003038","496:4960010513","481:4810001851","496:4960001462","470:4700007653","472:4720001649","488:4880002955","470:4700007773","496:4960003033","496:4960002899","481:4810001855"],"twin_admin_codes":[496,496,496,496,488,496,496,496,481,496,496,496,489,496,496,496,481,496,470,472,488,470,496,496,481],"twin_sims":[0.49014948783942125,0.37648894388746634,0.33106131365219554,0.3030582348768621,0.29937295301572686,0.2906061710848811,0.2768422912611749,0.27647631895996416,0.27523725723927706,0.27135050227019836,0.2701625442542916,0.26225266043492745,0.2584084048410701,0.24838985254345755,0.24721809824192792,0.24195904027866005,0.22986512210346619,0.22830101689437726,0.22700184761309813,0.21413108052912053,0.21311187789569655,0.2086647977691798,0.20265788614456798,0.20225282385572516,0.2000658093053005],"twin_dists":[0.15509481172123293,0.18153337162910269,0.19311176205297215,0.20068279553925236,0.20170851305479687,0.20417874533255437,0.20814851470511717,0.20825568281905696,0.20861916405096056,0.20976590701746675,0.2101184165678939,0.21249044936820669,0.21365943816706115,0.2167585957730073,0.2171262438584201,0.21879028051630178,0.22270824427613303,0.22322475902646047,0.22365556626150745,0.2280151396595734,0.2283678065781598,0.2299201141015198,0.23205311155244815,0.23219849566868533,0.23298693337147738],"n_dims_used":45,"mean_confidence":0.9331344604492188},"coverage":{"mean_confidence":0.9331344604492188,"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}}