{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006009","470:4700000237","488:4880000026","470:4700000295","496:4960005392","496:4960005253","488:4880000033","470:4700002215","488:4880006155","470:4700002054","470:4700000298","496:4960005084","470:4700000368","488:4880006206","499:4990001007","496:4960004795","470:4700000229","496:4960005819","470:4700005133","496:4960004785","470:4700001731","470:4700000290","496:4960004347","488:4880006153","488:4880000230"],"twin_admin_codes":[488,470,488,470,496,496,488,470,488,470,470,496,470,488,499,496,470,496,470,496,470,470,496,488,488],"twin_sims":[0.7197910597310027,0.6758741651399046,0.6607264830074108,0.6461198948801081,0.6308057923797376,0.6279398582706862,0.6273322253700028,0.6223903471287039,0.620377453891415,0.6122403219333746,0.5933731789343981,0.5921534975387152,0.5855164994448118,0.5796940382241459,0.576433265078386,0.5678728700663629,0.562522056541139,0.5544579075264866,0.5523344595572606,0.5505688987421632,0.5430977675100209,0.5350785713278706,0.5296368239217305,0.5256064166507852,0.5215739925891489],"twin_dists":[0.10531760794819665,0.11495885805640157,0.1182379097758628,0.1213850892833004,0.12467372303095141,0.12528828071749473,0.1254185508814082,0.12647772322064435,0.12690899889029994,0.1286518592298345,0.1326922966651157,0.13295359689904715,0.13437596947298083,0.13562464255843987,0.13632438184523507,0.13816322473083806,0.13931421820204373,0.1410516320433512,0.14150974322193768,0.14189085512591024,0.14350583419462115,0.14524377638546032,0.14642606846380643,0.14730338970817433,0.14818265018386467],"n_dims_used":45,"mean_confidence":0.9293735080295139},"coverage":{"mean_confidence":0.9293735080295139,"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}}