{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002494","480:4800002002","480:4800002540","480:4800002443","480:4800002116","480:4800002109","480:4800001947","480:4800002252","480:4800002006","480:4800002007","480:4800002493","480:4800002003","480:4800002062","470:4700005509","480:4800002537","480:4800001378","480:4800001461","480:4800002500","480:4800002127","480:4800001253","466:4660004800","480:4800001715","480:4800002165","480:4800001885","466:4660003037"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,480,480,480,466,480,480,480,466],"twin_sims":[0.6928273770256356,0.6697988738971655,0.5555728279464375,0.5262859771286836,0.4935621162802584,0.4769029070482802,0.4734523040749437,0.4708499703134909,0.45595897795803364,0.4494839307096089,0.44878693723507646,0.39422299992276605,0.34243747031785093,0.3392899749484872,0.3325051586795351,0.3266116560716889,0.31871345847421,0.3086944700804657,0.30159638035667485,0.2918648461089278,0.28767538963702793,0.28695152286178516,0.28577910237851994,0.27921443207909724,0.27567403268428997],"twin_dists":[0.11126452854742822,0.11627615773436195,0.14081120745975306,0.14715536300244422,0.15433839046312225,0.15804635038868628,0.15881946385303378,0.1594037544266031,0.16276879225479396,0.16424426727146693,0.1644035608984956,0.17720502056981174,0.1901378645272159,0.19095526328550622,0.19273128029233333,0.19429009821860882,0.1964037925244788,0.1991279806655148,0.2010887955897795,0.20382140064076978,0.20501440057242787,0.2052215801036317,0.20555780714447894,0.2074559641697879,0.2084909210635465],"n_dims_used":43,"mean_confidence":0.9205691315406976},"coverage":{"mean_confidence":0.9205691315406976,"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}}