{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000594","467:4670003169","479:4790001320","467:4670003382","469:4690004297","479:4790001790","478:4780004533","470:4700000443","468:4680001605","472:4720005254","477:4770002756","498:4980003003","496:4960004251","469:4690003808","496:4960003818","485:4850000943","470:4700004277","468:4680003486","469:4690003821","470:4700001600","489:4890001869","498:4980003367","496:4960002851","485:4850000181","472:4720006611"],"twin_admin_codes":[488,467,479,467,469,479,478,470,468,472,477,498,496,469,496,485,470,468,469,470,489,498,496,485,472],"twin_sims":[0.22711257289309392,0.22413720813299232,0.1890842354618749,0.1540365301316072,0.15168894432377816,0.1460363779381664,0.1456408768065461,0.13291218968349208,0.13027977854123152,0.12694022175739117,0.12562231103084762,0.12136775070791123,0.10823344406387299,0.10800928793626782,0.10505531279775139,0.10300733420806456,0.0986436063688381,0.0935600670468332,0.08659716189596618,0.08345072864275462,0.08309114791992973,0.08126681744613902,0.08034198034776516,0.07955098021874721,0.07849586177905117],"twin_dists":[0.22361878596798962,0.22461129892603326,0.2370387419897765,0.2512032787334154,0.25223238941378306,0.25475929453593393,0.25493878447893403,0.26091953204303653,0.2622095459545745,0.26387472473719276,0.2645409988842113,0.2667288144653644,0.2738760020674285,0.27400365528310283,0.27570541463037934,0.2769072146220788,0.27953152702919126,0.28270616007433147,0.28728331921414335,0.2894481843843317,0.2896997155594343,0.29098943298037355,0.29165212418995634,0.2922237842898406,0.29299346819552635],"n_dims_used":45,"mean_confidence":0.9182483249240452},"coverage":{"mean_confidence":0.9182483249240452,"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}}