{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001427","472:4720000648","472:4720002259","472:4720001046","472:4720002260","472:4720001502","470:4700008597","472:4720000806","470:4700007613","470:4700001152","472:4720002100","496:4960001470","472:4720000232","472:4720001729","472:4720001118","470:4700008368","496:4960004314","479:4790005253","472:4720002210","472:4720000402","470:4700001899","472:4720000343","479:4790003656","472:4720001115","470:4700007993"],"twin_admin_codes":[472,472,472,472,472,472,470,472,470,470,472,496,472,472,472,470,496,479,472,472,470,472,479,472,470],"twin_sims":[0.5545683128404937,0.5295388962102967,0.5211487560591976,0.512195122151825,0.4774371382455121,0.46812120788059414,0.42637251655551167,0.4184852605015695,0.40320757610509167,0.40051883332411653,0.39902080307036686,0.39203898474895543,0.3908344529048178,0.3877908537045404,0.3812410488845266,0.37351733640493695,0.37289263616548846,0.37125877918154176,0.361522271381816,0.36026992158839477,0.359931954443007,0.3566904174161051,0.3500644580225897,0.347061876434271,0.3464562855035179],"twin_dists":[0.14102782067267722,0.14644736776184167,0.14827546260139624,0.15023392402989888,0.15792681854419927,0.16001759900779938,0.16957867152506378,0.17142582308692764,0.17504689150368102,0.17569042084402278,0.1760498114588388,0.1777330335629323,0.17802483017528584,0.1787640226972678,0.18036414330788925,0.1822681763818282,0.18242301409608747,0.18282858704431224,0.18526418131564776,0.1855798491240255,0.18566513308411653,0.18648520672040958,0.18817356441201571,0.18894414270846066,0.18909998553650215],"n_dims_used":45,"mean_confidence":0.9222833421495226},"coverage":{"mean_confidence":0.9222833421495226,"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}}