{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011643","490:4900011365","490:4900010771","490:4900012050","490:4900010939","490:4900011317","490:4900011384","490:4900010769","490:4900010926","490:4900011632","490:4900011098","490:4900011840","490:4900010828","490:4900011019","490:4900008450","490:4900010232","490:4900011364","490:4900012043","490:4900011439","490:4900009850","490:4900007904","490:4900011896","490:4900009525","490:4900008224","490:4900010604"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.14910925873319295,0.11248619619029139,0.1026388087149676,0.09926228379090993,0.09048360577455854,0.07337948139146663,0.03122214398972415,0.030420856604372448,0.024928755323715596,0.022671419658694854,0.017979836622661432,0.01572372120875498,0.013055346484917718,0.010621577574429502,0.008925242825713326,0.008892875285853263,0.006456767208439206,0.0060010253971975475,0.005790044236534856,0.005131381769063356,0.005018001212115681,0.004678050954222946,0.0034299332345574004,0.0034083753878189527,0.0033942467343886025],"twin_dists":[0.25337683430192626,0.2714920317304243,0.2771254472827872,0.27915400071851587,0.2846940357450434,0.29684835866548553,0.34197349344746175,0.34325347065681716,0.3529019060373381,0.35740978449816285,0.3681892163818325,0.3742812739564382,0.3825705405868738,0.39156103519004354,0.39898625152487216,0.39913981379547686,0.4124461420618915,0.41542887613623497,0.41687951810410157,0.421737489541902,0.422630163998944,0.4254206784283679,0.4375523127206477,0.4377953009593279,0.4379553128595832],"n_dims_used":45,"mean_confidence":0.8914138793945312},"coverage":{"mean_confidence":0.8914138793945312,"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}}