{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005608","485:4850004656","485:4850005765","485:4850005605","485:4850005601","485:4850004530","485:4850004332","485:4850004458","485:4850005609","477:4770000116","485:4850004398","485:4850005766","485:4850005255","485:4850004741","485:4850004337","477:4770000288","485:4850005767","485:4850004790","477:4770000335","485:4850005467","485:4850005847","477:4770000244","485:4850005761","485:4850005602","485:4850005686"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,477,485,485,477,485,485,477,485,485,485],"twin_sims":[0.7570737361553906,0.7529187734187733,0.751351190545098,0.7174745092110705,0.6706523642527332,0.66358250937542,0.6261865890587761,0.6256466296447891,0.6236202094936392,0.6153179862516491,0.6121501720008129,0.6029547133788722,0.5753476685741621,0.5750606574487188,0.5706252555947999,0.5643296565902318,0.5618960627935129,0.5608316509637293,0.5590582207223068,0.5588776099575006,0.5451645436771352,0.5352171213023426,0.5266992650070865,0.5265826324700984,0.5254974248953266],"twin_dists":[0.09689274344691326,0.09784608509624147,0.09820471289662705,0.10583262457463213,0.11609128193394598,0.11762098959963502,0.1256641387702063,0.12577987812312927,0.12621418034063156,0.12799275277946695,0.12867116443829266,0.13064020221259912,0.1365574225500956,0.13661904105116152,0.13757167161994474,0.13892524031597206,0.13944896376569474,0.13967812496019477,0.14006006490360062,0.1400989720883566,0.1430586920211009,0.14521370677592682,0.14706535837611287,0.14709075669119415,0.14732713502508216],"n_dims_used":45,"mean_confidence":0.9181137084960938},"coverage":{"mean_confidence":0.9181137084960938,"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}}