{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003581","470:4700004430","470:4700004955","470:4700004264","470:4700003573","470:4700004606","470:4700003742","470:4700004260","470:4700004436","470:4700003924","470:4700004261","470:4700003580","470:4700004090","470:4700002416","470:4700002934","470:4700002588","470:4700003918","470:4700003747","470:4700003108","470:4700002251","470:4700003923","470:4700005121","470:4700002586","470:4700004438","470:4700003266"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7883596809358339,0.7007015310576454,0.6907922341550016,0.68028526603412,0.6511151617477469,0.6477366240610831,0.5981212797580266,0.5920028562716824,0.5807443533017891,0.5782561287681623,0.5587437635600382,0.5583007688533639,0.5278282495519699,0.5199353512333416,0.5181631950611608,0.5064846021208449,0.49595736953543157,0.4916592620066592,0.48284547986691395,0.47750431184333986,0.47027553777477754,0.454065317426513,0.4517980895330721,0.4463891834167745,0.4438122523226934],"twin_dists":[0.08956648710710462,0.10953791015146194,0.11170960202143478,0.11400036866955582,0.12031015542458251,0.12103732394138964,0.13167527617175154,0.13298587141964358,0.13539932366111376,0.1359331653715052,0.14012780642995695,0.1402232471184439,0.1468195704101035,0.14854039841931313,0.1489275947835596,0.1514874810937655,0.15380838787731138,0.15475997358938579,0.15671912934893473,0.15791179181952245,0.15953287481550982,0.16319949941776035,0.16371604123234745,0.1649522665998233,0.16554322630717014],"n_dims_used":43,"mean_confidence":0.9136357861895894},"coverage":{"mean_confidence":0.9136357861895894,"n_dims_used":43,"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}}