{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005440","493:4930006045","493:4930006123","493:4930005898","493:4930006476","493:4930005434","493:4930006048","493:4930005540","493:4930005548","493:4930006714","493:4930005199","494:4940002913","493:4930006201","493:4930006200","493:4930005321","493:4930006047","493:4930006145","493:4930005439","494:4940002011","493:4930004074","493:4930005541","493:4930006131","493:4930005555","493:4930006567","493:4930006334"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,494,493,493,493,493,493,493],"twin_sims":[0.7934249434765894,0.528296067820915,0.506407088383759,0.4529618839146382,0.422999706767516,0.4132345496445381,0.4058314741026914,0.3832209569752587,0.380584139799196,0.3731242524906079,0.3711926968208477,0.3625215921874345,0.36208021889290115,0.35978619247879995,0.3591620873240707,0.345148436020172,0.32708993423832955,0.3255319294621106,0.32257633065183,0.3224103761229263,0.31735147377029244,0.3163572379190652,0.31065237118677647,0.3052302510209559,0.3021202885001328],"twin_dists":[0.08835214135825921,0.1467177566417505,0.15150452198032782,0.16345077525467283,0.1703667954420126,0.17266371590020427,0.1744207395875276,0.17987907604598946,0.18052535015830848,0.18236559095551186,0.1828450092525929,0.18501269090785788,0.1851237240321704,0.18570192785202166,0.18585955725232392,0.189437039665788,0.1941630202794851,0.1945773594760869,0.19536641330483984,0.1954108372132629,0.19677123824650583,0.19704003229012615,0.19859170403916043,0.20008165808451267,0.20094315943601365],"n_dims_used":45,"mean_confidence":0.9265384250217014},"coverage":{"mean_confidence":0.9265384250217014,"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}}