{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005678","490:4900002769","470:4700006136","470:4700006005","470:4700003988","494:4940008681","490:4900006540","487:4870002753","466:4660002573","490:4900005915","493:4930005128","478:4780006384","490:4900006407","466:4660001653","470:4700005578","490:4900006526","468:4680001667","496:4960010863","470:4700005286","490:4900002647","490:4900001745","490:4900004850","478:4780004998","481:4810002953","490:4900007761"],"twin_admin_codes":[490,490,470,470,470,494,490,487,466,490,493,478,490,466,470,490,468,496,470,490,490,490,478,481,490],"twin_sims":[0.2857975014300636,0.1961320515977541,0.16943598197182327,0.1660933440328158,0.1628882244884628,0.16221796997122231,0.16059254298795805,0.16052105523420274,0.15953730270599573,0.14125768273467323,0.13799744131332256,0.1333930356397202,0.13270853637348795,0.13230678224403108,0.13178179079627172,0.1286788811130852,0.12850472937941373,0.12413938676041678,0.12296842043521397,0.12169822291405566,0.12112744090458588,0.11854130378480625,0.1147462744984852,0.11343752639617295,0.11022780252463589],"twin_dists":[0.20555252427008236,0.23442018391264233,0.24472159116525674,0.2460911008904183,0.24742307094746266,0.24770400612732812,0.248388813154489,0.24841904691625205,0.2488360953139914,0.25695262912367206,0.2584809106072213,0.2606859753769214,0.2610186422128534,0.26121449644511724,0.2614711045316136,0.26300371070245704,0.26309055247857543,0.26529707020171006,0.26589895594414487,0.26655680242265334,0.26685412115306667,0.26821479789740493,0.2702532923909868,0.2709682965842901,0.27274917068495225],"n_dims_used":45,"mean_confidence":0.9163226657443576},"coverage":{"mean_confidence":0.9163226657443576,"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}}