{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004892","498:4980005060","498:4980004935","498:4980004934","498:4980004936","468:4680001171","484:4840006182","484:4840005543","498:4980004978","498:4980004976","498:4980004909","498:4980004910","498:4980002713","468:4680008713","484:4840005399","484:4840001414","484:4840001415","484:4840006303","468:4680008617","500:5000010672","498:4980004882","484:4840004552","500:5000010671","489:4890003645","498:4980004977"],"twin_admin_codes":[498,498,498,498,498,468,484,484,498,498,498,498,498,468,484,484,484,484,468,500,498,484,500,489,498],"twin_sims":[0.7475236758186733,0.5955302910753285,0.5860839209486373,0.4675370935737849,0.44210207991734757,0.37094523848783745,0.35113244283870076,0.3348160039971774,0.3142808060148784,0.2385780504117379,0.23060765077524248,0.2272069676921737,0.21416473177633438,0.21058724202782306,0.20846670239229476,0.20601188246822427,0.199950914360142,0.18972220169771895,0.1893494764751333,0.18800354106697562,0.18423764692121833,0.17987866382955245,0.17744772289497446,0.16951589513989967,0.16815938154866888],"twin_dists":[0.09907802811319943,0.13223021852969338,0.13425432874939458,0.16014915543636327,0.16593614246330354,0.18290651830017757,0.1879003145570543,0.19212419777704554,0.19760294674235537,0.21987246437681782,0.222463850918281,0.22358743965259864,0.2280035149419413,0.22924633248920084,0.22998978257808098,0.2308568918833665,0.233028517744026,0.2367989366517767,0.23693897182406942,0.23744626001905675,0.23887931312607602,0.24056406581019218,0.24151621354115227,0.24468908883086846,0.245242311070349],"n_dims_used":45,"mean_confidence":0.9273865593804254},"coverage":{"mean_confidence":0.9273865593804254,"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}}