{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002341","485:4850001047","485:4850002614","485:4850002337","485:4850001554","485:4850001624","485:4850001553","485:4850002343","485:4850002251","485:4850002441","485:4850002984","485:4850002338","485:4850002088","485:4850001403","485:4850001782","485:4850001629","485:4850001703","485:4850001781","485:4850001939","485:4850002999","485:4850001994","485:4850002259","485:4850001549","485:4850002273","485:4850001550"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9041115597803544,0.814003357771627,0.7756444708743783,0.7595418373438985,0.654780500015381,0.6433860945647513,0.6373598941004753,0.6279738370923478,0.6250506029511974,0.6217849601000011,0.6189061861637016,0.6124619842756074,0.5929328472208762,0.5876254525552036,0.5862530601631809,0.5696353858140648,0.56475005627696,0.5592471343534587,0.5530915125577672,0.552268559857712,0.5421069182881051,0.5381417765553007,0.5301347251362737,0.5236394321102983,0.5187862676597162],"twin_dists":[0.05831422890311071,0.08332048878425302,0.09257801454271898,0.09632448005431984,0.11952055091596252,0.12197285767440107,0.12326735090004177,0.1252809957371808,0.1259076277325376,0.12660743892770723,0.1272241853135265,0.12860439098916798,0.13278662906442984,0.13392390118130895,0.1342180710798685,0.13778438122306708,0.1388347971573514,0.14001937099963233,0.14134638583466422,0.14152396476535778,0.14372031071116778,0.14457932523243447,0.1463177878134361,0.14773209379947475,0.1487914245389939],"n_dims_used":45,"mean_confidence":0.9196094089084201},"coverage":{"mean_confidence":0.9196094089084201,"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}}