{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003010","470:4700001848","466:4660002012","488:4880004242","488:4880004666","488:4880005705","488:4880004675","470:4700001104","488:4880005426","470:4700002001","470:4700002827","470:4700003177","470:4700002666","488:4880004672","470:4700002333","466:4660002116","488:4880005611","488:4880006039","488:4880005518","488:4880006439","488:4880004159","470:4700001387","466:4660001411","470:4700001386","470:4700001390"],"twin_admin_codes":[470,470,466,488,488,488,488,470,488,470,470,470,470,488,470,466,488,488,488,488,488,470,466,470,470],"twin_sims":[0.7680169191920323,0.7296199741276318,0.6774240952117484,0.6713505516483551,0.665292467318548,0.6607637682781954,0.6459040429005904,0.6417609298126995,0.6276915913040251,0.5990181816616051,0.5923368163556282,0.5913211675766532,0.5786263574376013,0.5647695455765477,0.5628664234489257,0.5538048351950224,0.5494166944197016,0.5354070542046768,0.531776119217161,0.5313883338337297,0.5285263533014437,0.5281461284161244,0.5201184538968845,0.5045439617072572,0.503123974948998],"twin_dists":[0.09436139282599552,0.10312254516251786,0.11462227654471649,0.11594000255834772,0.11725135096872784,0.11822985953143376,0.12143151031522,0.12232210892952007,0.12534150768881214,0.13148319242719658,0.13291432180050322,0.1331319263496588,0.1358537215734155,0.1388306045096132,0.13924010138754056,0.14119249648194224,0.14213967514601322,0.1451724880198583,0.1459609790024629,0.14604525551714803,0.14666764556583378,0.1467503866185712,0.14850041035112205,0.15191432756678908,0.15222693512997967],"n_dims_used":45,"mean_confidence":0.9174444410536025},"coverage":{"mean_confidence":0.9174444410536025,"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}}