{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004464","470:4700003952","470:4700004122","470:4700004123","470:4700004115","470:4700004457","470:4700004461","470:4700003947","470:4700003934","470:4700003601","470:4700003942","470:4700004119","470:4700004462","470:4700004281","470:4700003939","470:4700003774","470:4700003936","470:4700003606","470:4700003940","470:4700003950","470:4700003097","470:4700003765","470:4700003951","470:4700003771","470:4700004112"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.777201842510508,0.6700107064502654,0.631336330388659,0.605463494045266,0.5929192609249808,0.5922082321780976,0.5810715772474079,0.5780923290389636,0.5672440850667725,0.5593681911765673,0.5535352945189843,0.5493860561980497,0.546455533863668,0.5440625799006491,0.5356087654161688,0.5328230122868577,0.5310026490085534,0.5255187803916224,0.47698130359554336,0.47497990415861846,0.44834904933360986,0.44116532361122557,0.43129243489430263,0.42674923568489087,0.4132331806566884],"twin_dists":[0.09221183548596473,0.1162302778483153,0.12455993167690882,0.13010299633859887,0.132789539708636,0.1329418702306181,0.13532913264362031,0.1359683149861676,0.1382984115705722,0.13999329514711656,0.14125064249441147,0.1421462926784054,0.14277954114608102,0.14329706157813188,0.14512871636126273,0.14573352384109092,0.146129088284234,0.14732248235713705,0.15802880679348982,0.15847697515812406,0.16450368507223098,0.1661516137497756,0.1684336328151,0.16949080455010984,0.1726640395310367],"n_dims_used":43,"mean_confidence":0.9113631137581759},"coverage":{"mean_confidence":0.9113631137581759,"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}}