{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001819","472:4720002294","493:4930005405","496:4960012673","496:4960006828","496:4960000371","470:4700008636","488:4880002236","493:4930002460","496:4960006574","470:4700007506","496:4960003161","481:4810000683","487:4870006654","488:4880001427","496:4960005199","481:4810001810","488:4880003510","488:4880001501","496:4960000433","470:4700004301","496:4960003025","493:4930002303","493:4930000975","493:4930001084"],"twin_admin_codes":[496,472,493,496,496,496,470,488,493,496,470,496,481,487,488,496,481,488,488,496,470,496,493,493,493],"twin_sims":[0.38159173467005425,0.3526087215043373,0.29931493938682935,0.2679108222806422,0.25443122816523756,0.23716371736161782,0.23359615368888476,0.2272055626454608,0.22604603460708397,0.22139620280991598,0.21780932218919355,0.21035874715093797,0.20283531949882164,0.1989905471984554,0.18940315912771985,0.18417310308126386,0.18390900007250655,0.17998544351069862,0.17737149379454537,0.17502377218478954,0.17050652848127684,0.16451488513096954,0.16211111509222023,0.16048562456951504,0.15799823847402758],"twin_dists":[0.1802781390634034,0.18752331390078006,0.20172471867188455,0.2107892221706319,0.2148804459877536,0.22032812211943148,0.2214854309352886,0.22358790617263077,0.22397356018525888,0.22553342563076095,0.22675172533117005,0.2293261962547528,0.23198949039893516,0.2333767533703828,0.23691879104210162,0.23890405309601362,0.23900534875423063,0.2405224522764279,0.24154622023084274,0.24247490073366312,0.2442870883304969,0.2467447254043262,0.2477488717607778,0.248434034959153,0.2494923309736674],"n_dims_used":45,"mean_confidence":0.9252209133572049},"coverage":{"mean_confidence":0.9252209133572049,"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}}