{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001701","496:4960003033","496:4960002079","496:4960003578","496:4960003020","496:4960002082","496:4960002206","496:4960002335","496:4960001958","496:4960003174","496:4960001957","496:4960001462","496:4960002320","496:4960001956","496:4960003580","496:4960002888","496:4960002207","496:4960002202","496:4960003429","496:4960004004","496:4960001955","496:4960003028","496:4960003445","496:4960002890","496:4960003035"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8897391070717813,0.8687988886497872,0.8612464004874301,0.8514447032820496,0.8385337917017852,0.8285964174599225,0.8116334637053901,0.8031767068402756,0.7778235748363116,0.7668765047748123,0.7592610327908355,0.7530704848055603,0.7491915412741131,0.739624268112876,0.7350542866485766,0.7209421966085571,0.7165412738883924,0.7103045403322783,0.6878288967459949,0.6849879818986693,0.6785909496398463,0.6695705086085052,0.6692258526458265,0.6515864513184968,0.6457245214183421],"twin_dists":[0.0627784301336722,0.06888090507693369,0.07098674686406516,0.07365629115283578,0.07707597250632664,0.0796422025551615,0.08390865682989523,0.0859883927157527,0.09206544870534704,0.09462664437125039,0.0963892088996453,0.09781134686993827,0.09869787695119792,0.1008704245621609,0.10190156586610748,0.10506136682598216,0.10603986306317946,0.10742142850609668,0.11235684551956088,0.11297646990788689,0.11436873944533318,0.11632561435001267,0.11640024793755574,0.12020867050645351,0.12147011642556034],"n_dims_used":45,"mean_confidence":0.9343189663357205},"coverage":{"mean_confidence":0.9343189663357205,"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}}