{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001317","466:4660001596","466:4660001109","466:4660001574","470:4700001825","470:4700004858","496:4960012606","466:4660002995","469:4690002139","496:4960012585","485:4850001903","470:4700001374","470:4700001677","496:4960012270","470:4700002633","478:4780001617","470:4700001238","493:4930002249","481:4810001220","472:4720002393","493:4930002409","466:4660000850","470:4700001979","466:4660005988","466:4660002192"],"twin_admin_codes":[493,466,466,466,470,470,496,466,469,496,485,470,470,496,470,478,470,493,481,472,493,466,470,466,466],"twin_sims":[0.09604998293791261,0.08864589117809682,0.07828137455923434,0.07044909374083494,0.06946982024009432,0.06091988508736788,0.059183981501566764,0.05779634343479503,0.05317772752599397,0.04100586751539101,0.0396728610962026,0.03594917366809019,0.035926179859716356,0.03468180457681462,0.03395680476591799,0.029564633743068745,0.029497892047105637,0.028650519032216288,0.028323223970244418,0.027957049659522018,0.027910674238847695,0.02780541462298468,0.027521433148606878,0.027413076090767086,0.026835258614976782],"twin_dists":[0.28113471423437836,0.2859071486160111,0.293150946865703,0.29915510003611956,0.2999433141042716,0.30724008849307716,0.3088230898480666,0.31011622336367856,0.31461357382924876,0.32825324413413504,0.32994704493543225,0.33494774706256936,0.3349799659595783,0.33675030031665193,0.33780681254198147,0.34465353519146297,0.3447641238748912,0.34618719875861836,0.3467465510832838,0.3473789738115168,0.34745957672899097,0.34764295188244754,0.3481406790799767,0.34833175953520173,0.3493618221902726],"n_dims_used":43,"mean_confidence":0.905382378156795},"coverage":{"mean_confidence":0.905382378156795,"n_dims_used":43,"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}}