{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007126","477:4770000828","500:5000001150","500:5000002141","477:4770001589","485:4850006597","499:4990002859","500:5000001245","485:4850001284","477:4770003714","485:4850003396","499:4990000621","485:4850001566","485:4850003379","485:4850001106","467:4670000480","499:4990002703","479:4790000017","472:4720005853","472:4720003575","467:4670000524","485:4850000524","500:5000002235","467:4670000405","500:5000001236"],"twin_admin_codes":[485,477,500,500,477,485,499,500,485,477,485,499,485,485,485,467,499,479,472,472,467,485,500,467,500],"twin_sims":[0.6133366353549381,0.6070831821576648,0.3665266203548946,0.3526183783015427,0.3374975652704127,0.3334929828505901,0.3312747390509452,0.32953304204529194,0.31884465779998766,0.30034681057957124,0.298888529237188,0.2900213829182025,0.28951273275608524,0.282046805387474,0.2805688844435231,0.280189043687947,0.27480226627440385,0.2698847859307964,0.26830770390497394,0.26824350575316686,0.263145050577514,0.2612061900354256,0.2611490837896459,0.2540673574415726,0.25359269501291903],"twin_dists":[0.12841708396925922,0.12975617738950207,0.18400828252750223,0.18752085053224474,0.1914225688128049,0.1924714886154164,0.19305546314212896,0.19351548337719462,0.1963684433941873,0.2014367480155977,0.20184388923374447,0.20434508329272408,0.20448992708809569,0.2066337169653527,0.2070621341485621,0.2071724625994938,0.2087470070258888,0.21020097540242091,0.2106707351932136,0.21068989385095313,0.21222062504040723,0.21280759539673114,0.21282492507535336,0.21499275762258588,0.21513941967031078],"n_dims_used":45,"mean_confidence":0.9208854675292969},"coverage":{"mean_confidence":0.9208854675292969,"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}}