{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005835","493:4930002391","480:4800005844","493:4930004968","493:4930002194","480:4800005292","480:4800004242","480:4800004692","472:4720002215","466:4660008622","493:4930001161","480:4800005458","493:4930001140","493:4930002725","472:4720000431","493:4930001692","499:4990001083","472:4720000474","493:4930000860","493:4930002390","478:4780007341","493:4930001289","493:4930001149","479:4790000438","480:4800005770"],"twin_admin_codes":[480,493,480,493,493,480,480,480,472,466,493,480,493,493,472,493,499,472,493,493,478,493,493,479,480],"twin_sims":[0.22451818036165086,0.18809684342610306,0.11349245706112158,0.10086272251398058,0.1002875904757413,0.08228998152508356,0.07676028499356,0.07671823588511556,0.0736217612916943,0.07291313885206711,0.07179201520244462,0.07139904592746654,0.07138223812561549,0.07091690328347725,0.07063042046599811,0.06714283761677618,0.06457062626391238,0.06386703216764625,0.06376431381329618,0.062348384881946044,0.06073232098974643,0.060698716817990925,0.060428656774461895,0.057577193264299206,0.05705994008834005],"twin_dists":[0.22448372850997425,0.23741101210290672,0.2709381591454466,0.2781858688354665,0.2785323824128155,0.2902632851661119,0.2942778142027912,0.29430921973739366,0.2966609986617446,0.2972104035064791,0.29808851728596475,0.29839893760993796,0.29841224553569506,0.29878169677688204,0.29901012787203896,0.3018531772078555,0.3040281399467716,0.30463538580037924,0.3047244954268303,0.30596497078245594,0.3074093313214941,0.30743969837759083,0.3076842462017773,0.3103227826476791,0.31081290216686464],"n_dims_used":43,"mean_confidence":0.9202459468397983},"coverage":{"mean_confidence":0.9202459468397983,"n_dims_used":43,"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}}