{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000725","493:4930000563","493:4930003053","493:4930001431","493:4930001724","493:4930001048","493:4930000942","493:4930002882","493:4930001420","493:4930001050","493:4930001874","493:4930000638","493:4930000479","493:4930000019","493:4930002057","493:4930004236","493:4930002887","493:4930003058","493:4930002898","493:4930002550","493:4930000945","493:4930002207","493:4930001592","493:4930000207","493:4930003405"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.689806841565,0.664491089736876,0.6539255987562937,0.6498088662988281,0.6476890412804103,0.618067716263927,0.5956318060092473,0.5634132014188437,0.557926725213444,0.5568523991735973,0.5415461908732478,0.5350398700249772,0.504059296599694,0.4977098850415212,0.4911185805572905,0.48887530104105037,0.48719854609262353,0.4787755077574137,0.47178796460012057,0.47150205387112,0.46068101119467325,0.4437455061805077,0.44363805716329097,0.44093166394606853,0.42680923055468434],"twin_dists":[0.11192493502411778,0.11742460979264252,0.11970478687494619,0.1205913828913784,0.12104756105045629,0.1274037945080114,0.13220847441383926,0.1391224324811184,0.14030384107094698,0.1405353657843139,0.14384171602475634,0.14525217603827867,0.15202099894928073,0.15342107122575713,0.15487985091005627,0.1553776409368957,0.1557501666051301,0.15762755396526199,0.15919302667999596,0.15925724386862694,0.16169758856345934,0.16555855043329368,0.16558322132147923,0.166205387493491,0.16947681414427637],"n_dims_used":45,"mean_confidence":0.9259034898546007},"coverage":{"mean_confidence":0.9259034898546007,"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}}