{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001765","493:4930001611","493:4930000573","493:4930000670","493:4930001087","493:4930002411","493:4930001616","493:4930000174","493:4930000876","493:4930002919","493:4930001466","493:4930000499","493:4930001931","493:4930003806","470:4700007688","493:4930002434","496:4960000270","487:4870006350","493:4930003612","487:4870004608","496:4960005912","469:4690002039","487:4870006366","496:4960000271","493:4930001343"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,470,493,496,487,493,487,496,469,487,496,493],"twin_sims":[0.8587399940261747,0.8308297913077914,0.6103469927343581,0.5851481946361563,0.5835309644092126,0.5626484511267379,0.5569634042955403,0.5145377091147595,0.5092596457048248,0.4929186591940404,0.4512122193012298,0.44040970741438545,0.3845163567372642,0.3477631766152896,0.33059015155867444,0.3271365325580634,0.3044476202683224,0.29961504567233443,0.2902681255846887,0.2891142066660588,0.28855122015281204,0.2707818255273842,0.27035671225051505,0.2702105509924353,0.2697853216542038],"twin_dists":[0.07167591337095858,0.0790700643722294,0.1290572972091825,0.1344549287900005,0.1348016801231695,0.13928701407573654,0.1405114404137335,0.14972071874347662,0.15087785689597039,0.15448089683740207,0.16384967555794477,0.16632554913663383,0.17956235923190628,0.18876384917981318,0.19323611906727736,0.19415064465400758,0.20029797596580146,0.20164090635035448,0.20427487512007414,0.20460351793573273,0.20476414395771506,0.2099345345862626,0.21006073465147454,0.21010415271695315,0.21023055220197048],"n_dims_used":45,"mean_confidence":0.9204174465603299},"coverage":{"mean_confidence":0.9204174465603299,"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}}