{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001662","477:4770001661","477:4770001269","477:4770001601","477:4770000125","500:5000001899","477:4770001494","485:4850007045","477:4770001768","477:4770001320","500:5000001882","477:4770000085","500:5000001278","477:4770001717","485:4850006750","499:4990003347","477:4770000326","477:4770001139","499:4990001964","500:5000002016","499:4990000600","477:4770003760","477:4770003712","499:4990000347","477:4770003611"],"twin_admin_codes":[477,477,477,477,477,500,477,485,477,477,500,477,500,477,485,499,477,477,499,500,499,477,477,499,477],"twin_sims":[0.8588372354783392,0.7441379355779938,0.7190967893074414,0.6786929077241841,0.6412951890115198,0.6335832780996572,0.6248239360431523,0.6212396719670094,0.6163821688752757,0.6083534996843302,0.5623334338407352,0.5323599152331289,0.5259462468535108,0.5128583908008398,0.5111732635717888,0.510312334910352,0.48330707882180624,0.48085120062216685,0.4805297886134003,0.4688374856002128,0.46548014044670843,0.46388101419488625,0.43626888335518427,0.4340550449158711,0.42982416689142516],"twin_dists":[0.0716492619502907,0.09984786803449666,0.1054720480721112,0.1143465797689789,0.12242217659684881,0.12407790512365235,0.1259562084107829,0.12672427164223274,0.12776482857764657,0.12948416718146025,0.1393548172826583,0.1458341280597649,0.14722936016773755,0.15008855803296184,0.15045797400544764,0.15064682749923688,0.1566162525631856,0.15716395108812115,0.15723569618374358,0.15985635265885909,0.16061288005842675,0.1609738808778576,0.16728081215976287,0.16779300455690893,0.16877478885484862],"n_dims_used":45,"mean_confidence":0.9228126525878906},"coverage":{"mean_confidence":0.9228126525878906,"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}}