{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001548","491:4910001438","491:4910001111","491:4910001490","491:4910001608","491:4910002353","491:4910001844","491:4910001949","491:4910001313","491:4910002249","491:4910001673","491:4910001095","491:4910002050","491:4910001045","491:4910002304","491:4910001733","491:4910002973","492:4920001070","491:4910002354","491:4910002195","491:4910002455","491:4910002003","491:4910001725","491:4910002197","491:4910001534"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491],"twin_sims":[0.5651330116628861,0.3647393616850694,0.36333324435071457,0.3610213919686382,0.2588684103486665,0.23446359457186317,0.21011467535131786,0.20722746503363346,0.19462005127308565,0.19293707250490724,0.1850673740351893,0.16982619144193448,0.16810603942889904,0.15993950583070113,0.15825597443524567,0.1558747702809951,0.15411690667635286,0.14573280378370246,0.14493030202912882,0.13366759852966456,0.13014107887410217,0.1290621221317175,0.11519770075186997,0.11112375302342804,0.10745815299305049],"twin_dists":[0.13875241694192503,0.1844558158849498,0.18480868815573065,0.18539036624985236,0.21351898274466652,0.22120297635367075,0.22941156959835554,0.23042663900709812,0.23497637050359674,0.23559899204310553,0.23856181683591188,0.24456298914645241,0.2452641308837338,0.24866536145393991,0.2493821122892913,0.25040544474957976,0.25116824834172025,0.2548970331777735,0.255262172949529,0.2605528983773919,0.26227805882292765,0.2628129178246841,0.27000812140807184,0.2722480790164176,0.2743183933076089],"n_dims_used":45,"mean_confidence":0.8993345472547744},"coverage":{"mean_confidence":0.8993345472547744,"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}}