{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002374","470:4700002041","472:4720000174","477:4770003592","469:4690005487","499:4990002566","470:4700007707","470:4700001321","487:4870003158","470:4700008720","469:4690006570","469:4690004054","499:4990001593","499:4990001773","487:4870003428","470:4700007893","488:4880004546","478:4780003914","470:4700006988","477:4770003817","470:4700001028","469:4690002875","469:4690006571","466:4660013663","477:4770003709"],"twin_admin_codes":[470,470,472,477,469,499,470,470,487,470,469,469,499,499,487,470,488,478,470,477,470,469,469,466,477],"twin_sims":[0.49476920698109433,0.43019360307824334,0.36112514124058,0.3483713981684313,0.34612026883972535,0.34492660568045014,0.3396442641149095,0.33929091163457376,0.327536213974178,0.3105163817348277,0.30870670819012364,0.30791825783109056,0.2994642108717454,0.29930284223486353,0.2991028804157009,0.2989228903621308,0.2988503108396876,0.2968190939273664,0.2951707246135184,0.2949455440521931,0.2892236715657007,0.2885534825320148,0.28825029074068476,0.2866742309539389,0.28558385510209755],"twin_dists":[0.15407120220646428,0.1686889047758527,0.185364221717401,0.1886076397272825,0.1891865181659568,0.18949427600182278,0.19086305262629075,0.19095501942651188,0.19404453685877537,0.19862888936207365,0.1991246225475606,0.19934112866501047,0.2016830246638358,0.20172809814078999,0.20178397120779065,0.2018342825037496,0.20185457514549857,0.20242366390991057,0.20288717579103877,0.20295061365198316,0.2045723081370853,0.20476349810238315,0.20485007912804432,0.20530102741290496,0.2056138806104879],"n_dims_used":43,"mean_confidence":0.9175381327784339},"coverage":{"mean_confidence":0.9175381327784339,"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}}