{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000757","467:4670000530","485:4850001943","499:4990001297","499:4990000604","485:4850001643","470:4700007056","473:4730001413","468:4680005653","485:4850001810","477:4770003943","472:4720005228","485:4850000805","478:4780003946","485:4850002659","499:4990002201","481:4810003084","485:4850002217","473:4730002432","467:4670001391","499:4990003095","481:4810001099","472:4720002795","477:4770001612","485:4850000963"],"twin_admin_codes":[485,467,485,499,499,485,470,473,468,485,477,472,485,478,485,499,481,485,473,467,499,481,472,477,485],"twin_sims":[0.48298266519786254,0.3611392984293831,0.3052319700428432,0.2867670329234673,0.25216875876278866,0.21644180308991773,0.19308490623453145,0.18811109308624868,0.18642003719946368,0.18542239429840263,0.17021427328748626,0.16981525838326816,0.160990223980534,0.15940927476189143,0.15896346005006778,0.15838627683051704,0.15794116037303557,0.1533854377083685,0.1531534587083832,0.15052157130747335,0.1487600958608628,0.14570818341814562,0.14495101330896962,0.1437430497891559,0.14284379054109617],"twin_dists":[0.15668855157475717,0.18536065444112415,0.20008118330328473,0.20527443345660357,0.21558044014633373,0.22721975458316815,0.23554414965822684,0.23740562992183184,0.23804635836899185,0.23842627380161222,0.24440551120991236,0.244567429361499,0.24822080326491772,0.2488905084401244,0.24908023261359566,0.24932643931455456,0.24951675768278683,0.2514875383228489,0.25158903147895206,0.25274849075447847,0.2535328540325733,0.25490821331802477,0.255252730471721,0.25580513357371676,0.25621860707280547],"n_dims_used":45,"mean_confidence":0.916680908203125},"coverage":{"mean_confidence":0.916680908203125,"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}}