{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005057","493:4930005056","493:4930004507","493:4930004200","493:4930001378","494:4940000081","493:4930001679","493:4930001122","493:4930003363","493:4930001007","493:4930001678","493:4930001675","493:4930001374","493:4930001836","493:4930002167","493:4930004361","493:4930004217","493:4930005060","493:4930000905","494:4940000326","493:4930003368","493:4930001019","493:4930001133","494:4940000610","493:4930000902"],"twin_admin_codes":[493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,494,493],"twin_sims":[0.7422632761280118,0.5939967193588305,0.5519165672957735,0.5368118264718998,0.4650950900365457,0.44828263570704224,0.4424704642801462,0.42159414348265417,0.41855324510155456,0.4127480917612666,0.4062567717281019,0.4002058598362971,0.3807464844562857,0.3752328527409166,0.37495052767537895,0.3744756195471691,0.35777146579340496,0.35207633290989904,0.3472634511310181,0.3408372989348136,0.32013356973739826,0.3180512818362466,0.3054847716027281,0.3036374210487148,0.29926860267387945],"twin_dists":[0.10027307630681193,0.13255872041564978,0.14159993137867122,0.14486771802934167,0.1606997652959059,0.164518873930255,0.16585145574738142,0.1706960078660932,0.17140983903790816,0.17277874463438783,0.17431941951423313,0.17576545538407892,0.1804854979732367,0.18184362368621085,0.1819134273603974,0.18203090454854642,0.18621128985701926,0.18765917617714392,0.18889230129215387,0.19055292103502158,0.1960216047546352,0.19658232839062553,0.20001137820302886,0.20052225351862812,0.20173766376224694],"n_dims_used":45,"mean_confidence":0.9278133816189236},"coverage":{"mean_confidence":0.9278133816189236,"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}}