{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002088","498:4980002256","498:4980002497","498:4980002906","498:4980001915","498:4980002717","498:4980001725","498:4980002006","498:4980001716","498:4980000423","498:4980002778","498:4980000702","498:4980002094","498:4980002432","498:4980000424","498:4980000496","500:5000010345","498:4980002783","498:4980002002","498:4980002858","498:4980000487","498:4980001817","498:4980002985","498:4980002354","498:4980002091"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498],"twin_sims":[0.7993663613945098,0.7663845565419897,0.7045083105650349,0.7043601792574451,0.7034565475516076,0.657204464247167,0.6450123119973925,0.6375536700829567,0.6375299442753997,0.6331013267963856,0.632808705205443,0.6292050744801085,0.6266141452147526,0.622107141579304,0.6188668889902502,0.6149843799692416,0.6099121150901533,0.6059478254046524,0.6035149413717158,0.5982999381936182,0.5915457404746637,0.585488632554619,0.5780019414214556,0.5768402586361242,0.576718891457072],"twin_dists":[0.08691619752554693,0.09474095992171208,0.10870039183840802,0.10873301738604649,0.10893197680017519,0.11899793397338125,0.12162326205556592,0.1232257481415509,0.12323084203183682,0.12418130904174259,0.12424408816179258,0.12501700106877683,0.1255724880438501,0.1265384062450726,0.12723260341049436,0.12806420133949023,0.12915041946958858,0.12999928780278108,0.13052023882424796,0.13163701343959017,0.1330838096947924,0.13438194362310033,0.13598771154497863,0.13623702467590387,0.13626307435694587],"n_dims_used":44,"mean_confidence":0.9280099001797762},"coverage":{"mean_confidence":0.9280099001797762,"n_dims_used":44,"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}}