{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004016","481:4810001960","472:4720000781","488:4880002458","467:4670000935","470:4700004998","481:4810001220","488:4880005398","493:4930006506","499:4990001177","472:4720002393","470:4700005577","481:4810001451","469:4690000151","470:4700001032","468:4680006768","470:4700006584","496:4960008713","496:4960000846","488:4880002702","467:4670000810","472:4720001975","466:4660000078","470:4700001294","488:4880003310"],"twin_admin_codes":[488,481,472,488,467,470,481,488,493,499,472,470,481,469,470,468,470,496,496,488,467,472,466,470,488],"twin_sims":[0.344992355006947,0.33315500653855845,0.3166531355563807,0.2933491706074282,0.27088114867144036,0.27049402119175664,0.2520478217133128,0.25179093961148663,0.22641947467007104,0.2021950973074603,0.18873500045051653,0.18475138506259392,0.1725919317997825,0.1724627212152592,0.17229680611932643,0.16808111015905167,0.15203433707365682,0.14680560480748392,0.14570509409739216,0.14245898078335797,0.13646493538755408,0.12743722814184258,0.12416900079482535,0.124053436402553,0.12025179397551247],"twin_dists":[0.189477309423582,0.19256032702858303,0.19695998582764768,0.2034011669060056,0.20990506692995645,0.21001995942653848,0.21561796964711336,0.21569772406161242,0.22384921269166522,0.2322192310430426,0.2371702559111964,0.23868261210113287,0.24344627059738685,0.24349815520159548,0.24356481933321503,0.24527433001238458,0.25208024950479396,0.25441122457900267,0.25490961628138886,0.25639613101944325,0.25920862698922886,0.26362482286884115,0.26528190445367056,0.26534110212773865,0.2673123285588697],"n_dims_used":45,"mean_confidence":0.9422515021430121},"coverage":{"mean_confidence":0.9422515021430121,"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}}