{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007203","485:4850007649","500:5000000514","485:4850006982","500:5000000156","485:4850006613","500:5000000193","485:4850006754","500:5000000442","499:4990003063","485:4850007588","485:4850007541","500:5000000048","470:4700007690","485:4850007411","485:4850007858","477:4770000048","500:5000005359","485:4850002909","500:5000002650","485:4850007138","500:5000000042","485:4850003150","485:4850004902","485:4850007345"],"twin_admin_codes":[485,485,500,485,500,485,500,485,500,499,485,485,500,470,485,485,477,500,485,500,485,500,485,485,485],"twin_sims":[0.5699983326085547,0.4695782193871491,0.36685157701703464,0.3509300561734112,0.34420624213536405,0.3414301649151637,0.3399510934009431,0.3088336858954925,0.30041756400366865,0.27956115202886395,0.2699669058482894,0.22878156481522416,0.22868457132067213,0.21657074180079466,0.21148651678434083,0.2053812511575548,0.20049491782639872,0.19865719106916585,0.1977886380893834,0.19611225660789885,0.19479384593545088,0.18206164461250685,0.1786998533972992,0.1770415068205992,0.17523368047343416],"twin_dists":[0.13770638414605893,0.15968968888217772,0.18392703059658178,0.18795206290777502,0.18968027792415706,0.1903990207334638,0.19078323605352676,0.1990897845788101,0.2014170236273309,0.2073550391411846,0.2101765612178411,0.22306581941177883,0.2230978818917706,0.22717554089790468,0.22893258714676723,0.2310807862298477,0.23283176982421125,0.23349790169571552,0.23381421233546668,0.23442744621944303,0.23491228825576813,0.23971677861194382,0.2410246326488247,0.24167622158191265,0.24239150807093116],"n_dims_used":45,"mean_confidence":0.9184597439236111},"coverage":{"mean_confidence":0.9184597439236111,"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}}