{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000477","477:4770000688","477:4770002661","477:4770001746","477:4770000595","477:4770000124","477:4770002328","477:4770000542","477:4770001174","477:4770001943","477:4770002792","477:4770003122","477:4770002454","477:4770001578","477:4770000630","477:4770002248","477:4770000191","477:4770002877","477:4770001702","477:4770001577","477:4770003045","477:4770001811","477:4770002803","477:4770001610","477:4770000067"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.4141757510273933,0.40835890585927614,0.3680316113601693,0.34931048920776914,0.32799998100077876,0.2957787318009593,0.29158029475192787,0.26656395634106456,0.266349245862459,0.26100493166318234,0.2593652058306215,0.2593138568952918,0.250314724633579,0.23968320416561945,0.22297167038028043,0.20197506140201724,0.2005999794831888,0.2005557910726812,0.20010277436123594,0.19254784623253654,0.18746405285416953,0.18739738539168688,0.18441178188693022,0.16822684001613247,0.16611689617833833],"twin_dists":[0.1724413243910448,0.173819311325713,0.18363227845783556,0.18836673442144847,0.19392150509972442,0.20271603054776485,0.20390210604202083,0.21119213629423284,0.2112564836302775,0.21286868061042255,0.21336747058105016,0.21338312245269175,0.21615705499282692,0.21951763816799344,0.22500248384429258,0.23229830526408243,0.23279381491418233,0.2328097768918737,0.23297355796565394,0.23574352469456136,0.2376503095442427,0.2376755536156921,0.23881259678057717,0.24521472403744807,0.24608138219848086],"n_dims_used":45,"mean_confidence":0.9183497111002604},"coverage":{"mean_confidence":0.9183497111002604,"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}}