{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000240","467:4670003680","500:5000001748","472:4720006863","500:5000002446","473:4730006840","467:4670004078","478:4780006627","485:4850002292","499:4990003913","478:4780004944","485:4850002469","473:4730001005","469:4690000053","499:4990001083","472:4720001676","468:4680001852","499:4990002088","472:4720000431","470:4700005450","472:4720000474","500:5000003838","484:4840006356","484:4840006925","469:4690002776"],"twin_admin_codes":[485,467,500,472,500,473,467,478,485,499,478,485,473,469,499,472,468,499,472,470,472,500,484,484,469],"twin_sims":[0.0644154830443485,0.053199248183509414,0.05243990026859854,0.05024134939395896,0.04576266593478707,0.03770121441390317,0.03750700709651264,0.03204715603901302,0.03152186544576063,0.031431880011738314,0.03071174643470396,0.029479649637845665,0.026880031197710607,0.02647157765352486,0.025490860540338195,0.025486812998611018,0.020428093300253036,0.020364982066526757,0.020050531714482896,0.018464258709346253,0.018010813127592395,0.017468240559905302,0.017329099696649985,0.016419129535159248,0.016164570705004693],"twin_dists":[0.30416157154275,0.3145918806548551,0.3153617596782063,0.31764426393126005,0.3225642352487137,0.33254275471929495,0.33280460948276486,0.34068466153989235,0.34150193704457876,0.34164310811202675,0.34278550086027415,0.3447943882772359,0.349281327616811,0.3500199916783994,0.3518345310186881,0.35184214384378315,0.36229368537587564,0.36243771478337744,0.3631611902517874,0.36696924662692454,0.3681103492632276,0.3695092757226089,0.3698741547722166,0.37232585952045866,0.37303305395597247],"n_dims_used":45,"mean_confidence":0.9169670952690973},"coverage":{"mean_confidence":0.9169670952690973,"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}}