{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001287","485:4850001578","485:4850001509","485:4850001567","485:4850000415","485:4850001808","485:4850001658","485:4850002123","485:4850002040","485:4850001884","485:4850001883","485:4850001349","485:4850001966","485:4850001435","485:4850001364","485:4850001730","485:4850001292","485:4850001949","485:4850000480","485:4850000440","485:4850002380","485:4850001493","485:4850001657","485:4850000542","485:4850000715"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6849939576755126,0.6589340956714098,0.6534408913955657,0.6409079167212223,0.6248419794298007,0.6187938028841271,0.6139611192510194,0.5991808307393475,0.5960002923710261,0.5944517904552654,0.5850354484419557,0.5784671798954398,0.5715779315083704,0.5666434655169653,0.5586370303080589,0.549842378370078,0.5476874339947913,0.5468966788283669,0.5346990354379038,0.5308180300600559,0.5232904018297697,0.5197313927414394,0.5047179933903089,0.5029241397504833,0.5006570112540354],"twin_dists":[0.11297516742591751,0.11862479388482383,0.11980922499460502,0.12250537780834439,0.12595234127957894,0.1272482595896162,0.12828334670728814,0.13144835968793386,0.13212954710630873,0.13246123761317713,0.13447910063461507,0.13588787740680078,0.13736699238557035,0.13842755945049987,0.14015080052246517,0.14204773819778302,0.14251327346168272,0.14268417855890483,0.14532615535932397,0.14616922173265925,0.14780820288873997,0.14858494512903628,0.1518760311519484,0.15227094769165836,0.15277060593643996],"n_dims_used":44,"mean_confidence":0.9174446626143022},"coverage":{"mean_confidence":0.9174446626143022,"n_dims_used":44,"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}}