{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003375","498:4980003261","498:4980003728","498:4980003262","498:4980003254","498:4980003264","500:5000010837","498:4980005425","498:4980005424","500:5000003312","498:4980005443","498:4980003852","500:5000010412","498:4980003611","468:4680002305","498:4980003963","500:5000010751","500:5000010419","498:4980003955","498:4980003668","498:4980005426","500:5000010572","498:4980003559","498:4980003017","500:5000009454"],"twin_admin_codes":[498,498,498,498,498,498,500,498,498,500,498,498,500,498,468,498,500,500,498,498,498,500,498,498,500],"twin_sims":[0.7982703534761808,0.6588222466847863,0.6459952936706139,0.5815323830272852,0.5657360909590744,0.5622990637489667,0.531415151538645,0.5228491869683456,0.5037146120725361,0.484059635252778,0.4831798056745616,0.4699409812342261,0.46504352755315254,0.46208486020345924,0.45191355328553534,0.4509388773821537,0.448744095514073,0.44801680745732947,0.44647451988652803,0.443123882383813,0.4401838364585042,0.43575283138608223,0.43478328970664,0.43117026483759824,0.42746987267036834],"twin_dists":[0.0871820550759984,0.11864892931134376,0.1214118862378024,0.13523029300296247,0.13862269832490676,0.13936221528112733,0.1460394268730286,0.1479044301944459,0.15209687844361247,0.15644859567690392,0.15664461492275236,0.15960810060967948,0.1607114020771983,0.16137987904630213,0.16368971206230723,0.16391204565545686,0.1644133551435782,0.16457967759148553,0.16493271894597672,0.16570131055386156,0.16637756498904624,0.16740011283821998,0.16762440338106818,0.16846200134022105,0.1693228103847008],"n_dims_used":43,"mean_confidence":0.9220384109851926},"coverage":{"mean_confidence":0.9220384109851926,"n_dims_used":43,"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}}