{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006056","488:4880005630","466:4660001916","470:4700002502","470:4700002655","470:4700001700","470:4700002498","488:4880006158","470:4700003004","466:4660002591","488:4880006103","488:4880005351","488:4880004125","466:4660002096","466:4660008122","470:4700001549","466:4660005996","470:4700002677","496:4960004123","466:4660002327","466:4660002932","488:4880006229","470:4700002647","466:4660001716","466:4660001712"],"twin_admin_codes":[488,488,466,470,470,470,470,488,470,466,488,488,488,466,466,470,466,470,496,466,466,488,470,466,466],"twin_sims":[0.42351316577809917,0.36739827462768226,0.35136633480600205,0.3262932285831229,0.2910620964046432,0.27562697281561216,0.26170331038670863,0.2392069639768034,0.23871245230768642,0.2343735869743487,0.23290752140312998,0.23180314627987,0.22531635255368992,0.2247394205401685,0.2191450397142273,0.21532764804152152,0.21125352353191942,0.21002202413806625,0.20712677752667696,0.20501298620549757,0.20460430118156486,0.20414380787125144,0.19866614176235337,0.19592069069147514,0.19061504016074413],"twin_dists":[0.17024664699372735,0.18379041608419402,0.18784052999856082,0.19437476110597018,0.2040491995193785,0.2085047324756141,0.21265683767558452,0.21967041145866617,0.2198292555839938,0.22123225258106102,0.22171015257024176,0.22207145690623092,0.22421692272598082,0.22440971124612197,0.2262964824485311,0.2276025446143645,0.22901378846146234,0.22944399550878028,0.23046221158079483,0.23121174966366906,0.2313572760434138,0.23152148928658478,0.23349464700044037,0.23449775342231158,0.23646427205200102],"n_dims_used":43,"mean_confidence":0.9096692107444586},"coverage":{"mean_confidence":0.9096692107444586,"n_dims_used":43,"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}}