{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006177","480:4800006130","480:4800006199","480:4800006042","480:4800005990","493:4930001105","494:4940000014","480:4800006005","480:4800005868","493:4930002476","480:4800006287","493:4930003512","480:4800005872","493:4930003518","493:4930003511","480:4800006185","480:4800006003","493:4930000992","480:4800006054","480:4800006246","480:4800006034","480:4800006158","493:4930003522","480:4800006282","480:4800006251"],"twin_admin_codes":[480,480,480,480,480,493,494,480,480,493,480,493,480,493,493,480,480,493,480,480,480,480,493,480,480],"twin_sims":[0.5489670301580507,0.20708661684400625,0.1848766746523302,0.18318137573200086,0.16857998913919842,0.16524482212315758,0.16162591783034239,0.1555909789034155,0.1528635140541362,0.15169691792899304,0.15018558568570908,0.14954835957591392,0.14779184271006862,0.14665669605330292,0.1397403169054275,0.13679687099294824,0.1298719239717209,0.1285874873641543,0.12050420517428241,0.12023933867117878,0.11700027700190961,0.11472460862843475,0.11236125346141707,0.1121502442166357,0.11039622564751192],"twin_dists":[0.1422368040119438,0.23047640351340773,0.2386346994095318,0.23928495759147897,0.24507043400213338,0.24644190517602926,0.24795286394514537,0.25052816508476655,0.25171604387094343,0.2522288743011082,0.2528975771990439,0.2531810086297911,0.2539669257805263,0.2544784993071725,0.25766060429323867,0.25905048913112483,0.2624111695077758,0.2630492736371686,0.26717998650231634,0.2673188645080348,0.2690364331457205,0.2702650778302268,0.2715610697700932,0.2716777990674576,0.2726547345007284],"n_dims_used":43,"mean_confidence":0.9161591640738553},"coverage":{"mean_confidence":0.9161591640738553,"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}}