{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000237","485:4850006758","500:5000000129","485:4850006374","500:5000006416","485:4850006042","500:5000000283","485:4850006529","485:4850005024","500:5000003794","485:4850006915","485:4850006200","500:5000000290","500:5000006282","485:4850007070","500:5000003621","485:4850006699","485:4850007465","485:4850006010","485:4850005805","500:5000000298","485:4850007137","477:4770000145","500:5000000504","485:4850004465"],"twin_admin_codes":[500,485,500,485,500,485,500,485,485,500,485,485,500,500,485,500,485,485,485,485,500,485,477,500,485],"twin_sims":[0.27095345824920547,0.2458672037967411,0.21804651195887453,0.20726698927096032,0.19462888454691235,0.19195224058690097,0.18879230321055201,0.18641847265902214,0.18240562139552055,0.17018247247655455,0.16848317605217356,0.16279584862460764,0.1606694917049158,0.15849716984978526,0.14816723268857035,0.138846624975085,0.13009823063577056,0.12781719461756516,0.12753214190154016,0.11392674661328024,0.11361248481305557,0.11245638801735842,0.11178813411006408,0.10904071991869424,0.10867597607493161],"twin_dists":[0.20988361797962723,0.2175514903451261,0.2266707490601307,0.23041267844405192,0.23497311250594374,0.2359650873640815,0.23714866532610282,0.2380469530466651,0.2395839259237065,0.2444184058146268,0.245109968345081,0.24746174018085368,0.248356280756056,0.249279085467198,0.2537983885324631,0.2580802711775884,0.26229923552231926,0.2634342677143225,0.26357718286193826,0.27070028295304893,0.27087234558438494,0.27150849708587393,0.27187851212962494,0.27341796260244866,0.2736245877692828],"n_dims_used":45,"mean_confidence":0.9196900261773003},"coverage":{"mean_confidence":0.9196900261773003,"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}}