{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004389","493:4930004538","493:4930006057","493:4930006407","493:4930005346","493:4930004533","493:4930006115","493:4930004391","493:4930006267","466:4660002823","493:4930006537","496:4960000012","493:4930006144","493:4930005420","493:4930005913","490:4900005532","490:4900005914","493:4930005463","493:4930004421","493:4930004678","493:4930004370","493:4930004537","493:4930004384","493:4930003066","493:4930004261"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,466,493,496,493,493,493,490,490,493,493,493,493,493,493,493,493],"twin_sims":[0.2463629883492652,0.20821468574839988,0.1922358121330211,0.18211551348067964,0.176162769555774,0.17213262832967652,0.16452153445494927,0.16079300951194278,0.15364036556514246,0.15284720832457332,0.1514249132650157,0.14831308925320413,0.13815644403938113,0.12629204236628297,0.12623618591922126,0.12513959615963724,0.12040117216174856,0.11868357676239695,0.11859553652566171,0.11292755878274421,0.11281318782375588,0.11083700058245136,0.1106510658477093,0.10997019676278925,0.10943945828002993],"twin_dists":[0.217395248811378,0.23007847991553299,0.23585954034982087,0.23969596136643212,0.2420232508121237,0.24363083065976746,0.24674196250051814,0.24830408352621572,0.25137613453981295,0.25172319196384557,0.25234886258736106,0.2537329889571236,0.25840575423373596,0.2642017550335072,0.2642299961694754,0.26478636409683537,0.2672339822815014,0.26813935501511876,0.26818603181137074,0.27124862589246357,0.27131162951913496,0.27240811454604835,0.2725120551172568,0.2728938283658556,0.2731926912055823],"n_dims_used":45,"mean_confidence":0.9257064819335937},"coverage":{"mean_confidence":0.9257064819335937,"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}}