{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002756","485:4850001195","485:4850002773","485:4850002220","485:4850003350","485:4850001523","485:4850001669","485:4850001194","485:4850003692","485:4850002490","485:4850002043","478:4780007834","499:4990002012","470:4700007882","469:4690002438","485:4850001193","466:4660011883","477:4770000256","499:4990002994","485:4850001191","466:4660012357","469:4690003134","496:4960012251","470:4700005393","489:4890002153"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,478,499,470,469,485,466,477,499,485,466,469,496,470,489],"twin_sims":[0.7614839956133581,0.5642656593679448,0.5542847201924788,0.40594332657167903,0.3797849873511022,0.34559283009128605,0.32401623015575093,0.31733626471371307,0.2829462719630883,0.2729301281557439,0.27085778755887585,0.26244775130016706,0.24649861825156164,0.24615079468785447,0.24381154115866055,0.2400952931878951,0.23519193914338118,0.23120720454300528,0.225964598283756,0.22537224315167886,0.22214044148821813,0.21468594788656972,0.2135170656568037,0.21221989309322578,0.21214221964803176],"twin_dists":[0.09587625006024905,0.13893900917304364,0.14108898521269223,0.17439408801997935,0.18072164494219034,0.18932243637450807,0.19498150435177164,0.19677534646660563,0.20637364582654913,0.20929864622806915,0.20991199721452938,0.2124314123848744,0.21735254164355525,0.21746209473367964,0.2182014860125106,0.21938560310779562,0.22096634250290184,0.22226689410392053,0.22400069482995733,0.2241982636745836,0.22528229958116044,0.22782361979353744,0.22822746627629192,0.22867739078762464,0.2287043908515431],"n_dims_used":45,"mean_confidence":0.9158600701226128},"coverage":{"mean_confidence":0.9158600701226128,"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}}