{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003241","490:4900004193","490:4900002369","490:4900003632","490:4900003780","490:4900003922","490:4900004331","490:4900003634","490:4900004206","490:4900002368","490:4900003639","490:4900003635","491:4910002162","490:4900003237","490:4900002965","490:4900003367","490:4900004338","490:4900005285","490:4900004335","490:4900005294","490:4900003630","490:4900003770","490:4900003640","490:4900003239","490:4900005019"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7149564574710822,0.6185217961606554,0.5462006682294798,0.5372968034990996,0.5257018755461286,0.3829491561577996,0.3795031346928521,0.3666824421368604,0.346502926069834,0.3419016359512113,0.34158222020484824,0.3066767319063814,0.3065913000168055,0.2841659650104383,0.27581233655704973,0.26379621987907886,0.26277948353746516,0.25943796517440226,0.2556996509521464,0.23789742852017315,0.2329372038314969,0.22679658713062031,0.2236543379341777,0.21490540191226898,0.21303914766307866],"twin_dists":[0.10639148628641444,0.12730652698078632,0.14283464166213775,0.14476253716211654,0.14728259360706022,0.17994559452603023,0.18079092365848368,0.18396931645348444,0.1890879779389253,0.19027673496434713,0.1903595721937265,0.19968269591604523,0.1997062291360057,0.20602178084861866,0.20845033916352923,0.2120240976171606,0.21233108903810685,0.21334529585813983,0.2144897318518657,0.22009152090993087,0.2217004573015479,0.22372378035846022,0.22477319796801581,0.2277479645353366,0.22839301642920773],"n_dims_used":45,"mean_confidence":0.8993016560872396},"coverage":{"mean_confidence":0.8993016560872396,"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}}