{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003390","470:4700007992","470:4700007337","489:4890000393","481:4810001643","470:4700007814","470:4700008170","470:4700007520","489:4890002406","481:4810001410","470:4700006842","470:4700000765","470:4700007714","470:4700008083","479:4790001120","481:4810001564","481:4810001988","470:4700008531","470:4700007430","472:4720001758","470:4700008355","470:4700004989","470:4700006284","470:4700007809","470:4700001122"],"twin_admin_codes":[479,470,470,489,481,470,470,470,489,481,470,470,470,470,479,481,481,470,470,472,470,470,470,470,470],"twin_sims":[0.6091582067437002,0.47843506279164816,0.46443658342615496,0.446342775310814,0.4250611343967808,0.42068518491792645,0.39975862093193115,0.39969545460968925,0.3966124349746611,0.38245554343521415,0.378714365327941,0.37541310345192563,0.37138084930638804,0.36520849599564303,0.3581077206568979,0.3553552753661425,0.3545060469305106,0.3534673003143695,0.3526521012885748,0.34884848626861226,0.3440130520598788,0.329547962260564,0.32854374099269035,0.32675303456694876,0.32367727780788125],"twin_dists":[0.12931185546251592,0.15770365318067023,0.16084841280949483,0.16496289769895284,0.16988479275403398,0.17090915101393722,0.17587272595058542,0.17588788083238371,0.17662889299907905,0.1800664554546807,0.1809849338254458,0.18179907092123504,0.18279825505567918,0.18433823703916777,0.18612617608935567,0.18682409690425286,0.1870399931805667,0.18730443451260695,0.1875122483544422,0.18848520960761764,0.18973019582887393,0.193511536962753,0.1937773742872617,0.19425252341505628,0.19507202603328022],"n_dims_used":43,"mean_confidence":0.9158541657203851},"coverage":{"mean_confidence":0.9158541657203851,"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}}