{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000904","498:4980000903","498:4980003278","498:4980000670","498:4980000747","498:4980001995","484:4840000480","473:4730008227","498:4980000531","498:4980000732","498:4980002336","498:4980000665","498:4980000815","498:4980001921","498:4980000916","471:4710000525","498:4980003360","498:4980000412","498:4980003158","498:4980002342","498:4980003216","498:4980000669","498:4980000829","498:4980000308","498:4980001727"],"twin_admin_codes":[498,498,498,498,498,498,484,473,498,498,498,498,498,498,498,471,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7602263164733747,0.6806010065479686,0.6740278276256491,0.6605711989881738,0.6397129572704638,0.6013446454314155,0.5822464750161672,0.5646404298064042,0.5568286635537681,0.5527228205637837,0.5305915506389438,0.5090299977100513,0.5018936744746666,0.49904768428825785,0.48239103373517817,0.4570370319800494,0.4439111403341364,0.4382209959993761,0.4359137492118624,0.4303480245466087,0.42399498697211996,0.4215988456794205,0.41671982893974313,0.40733332436966035,0.4021997509683242],"twin_dists":[0.09616661720561095,0.11393169175852919,0.11535952932282105,0.11827143606368086,0.12276206281537726,0.1309849791036766,0.13507713720160147,0.1388583809572458,0.14054048170611239,0.14142593805235668,0.1462184590477198,0.15092827319539898,0.15249797765962092,0.15312566976011513,0.15682044208030763,0.1625238829723389,0.16552052441618773,0.16683002874994718,0.16736290589654532,0.16865301479963737,0.17013395710747664,0.17069490574443402,0.171841287557812,0.1740631593352728,0.17528787887111735],"n_dims_used":45,"mean_confidence":0.926552242702908},"coverage":{"mean_confidence":0.926552242702908,"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}}