{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006965","485:4850006962","485:4850007196","477:4770001540","485:4850007883","500:5000001123","477:4770002335","485:4850006749","485:4850007751","485:4850007124","485:4850007812","485:4850007336","485:4850007793","485:4850004554","485:4850004358","477:4770001141","485:4850007811","477:4770000901","485:4850007715","477:4770000519","485:4850007944","485:4850007266","500:5000001391","477:4770000897","500:5000002377"],"twin_admin_codes":[485,485,485,477,485,500,477,485,485,485,485,485,485,485,485,477,485,477,485,477,485,485,500,477,500],"twin_sims":[0.7903878552325052,0.7590485172364289,0.7319033990321415,0.6423824319250614,0.6208562665738716,0.6205527894857971,0.614983666893658,0.6128954651483395,0.6069277039972808,0.598535555579505,0.5974222539054787,0.5947811221897864,0.589850248711032,0.5660687980352228,0.5623270067533186,0.5608870518539655,0.5530759686177564,0.5442474480032867,0.5366116176757206,0.535315626174442,0.5350375066773261,0.5307907149571001,0.5203104406585748,0.5200925795921312,0.5148741638308773],"twin_dists":[0.0890813071487662,0.09643818332593197,0.10261017286403762,0.12218856043367647,0.12680641647277927,0.12687143485223293,0.12806435405790959,0.1285115615295081,0.12978946945566583,0.1315865524464247,0.13182498745125143,0.1323906918046833,0.13344710566723614,0.13855114234581067,0.1393562006780788,0.1396661960541054,0.14134973956432578,0.14325706614796946,0.1449111443528656,0.14519232913388527,0.14525268897843865,0.14617515988433324,0.14845848562569328,0.14850606087877724,0.14964705732202516],"n_dims_used":45,"mean_confidence":0.9209999932183159},"coverage":{"mean_confidence":0.9209999932183159,"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}}