{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002354","493:4930005274","485:4850008848","470:4700006536","484:4840007265","470:4700007561","499:4990001920","485:4850001544","488:4880000888","470:4700001251","479:4790001709","485:4850002767","481:4810001377","488:4880002081","485:4850007444","485:4850001465","472:4720001530","466:4660011609","485:4850004317","479:4790001710","488:4880001601","472:4720001597","481:4810000820","470:4700005085","489:4890001117"],"twin_admin_codes":[485,493,485,470,484,470,499,485,488,470,479,485,481,488,485,485,472,466,485,479,488,472,481,470,489],"twin_sims":[0.32207114752138083,0.24687632027564071,0.24679588245091216,0.18861548983461268,0.18757409255926807,0.18131427704258446,0.1762771151037641,0.1752620704679153,0.16946266541061253,0.1680349552933687,0.15355002948955424,0.14897199584802756,0.14709146577531912,0.14690472336782237,0.14465950342249875,0.13986629353995075,0.13897903967437927,0.12762692904006817,0.12636444431183813,0.12498765164383435,0.12413579516806633,0.12276145680146518,0.12210802110267148,0.11917020464495055,0.11739277779846212],"twin_dists":[0.1955016841175635,0.21723369031742118,0.21725899185211187,0.23721530000009353,0.23760865605829337,0.24000604369828982,0.24197802405977775,0.2423802347222901,0.24471073723580145,0.24529321588661276,0.251415596000542,0.25343813659738534,0.25428221817085445,0.2543664722747153,0.255385724846574,0.2576016083721557,0.25801796384213493,0.2635296331957899,0.2641651625520222,0.2648637465858352,0.2652989096918215,0.26600579006931224,0.26634399492108635,0.2678818336528341,0.2688263784594064],"n_dims_used":45,"mean_confidence":0.9186391194661458},"coverage":{"mean_confidence":0.9186391194661458,"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}}