{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005731","470:4700003594","470:4700002925","470:4700004917","488:4880004419","466:4660005711","488:4880005812","488:4880005074","470:4700007850","470:4700003604","493:4930000664","470:4700004106","487:4870007956","470:4700004290","488:4880005550","487:4870005901","466:4660005945","466:4660006292","487:4870006660","472:4720002479","466:4660005829","470:4700007846","472:4720002833","470:4700004037","470:4700002415"],"twin_admin_codes":[488,470,470,470,488,466,488,488,470,470,493,470,487,470,488,487,466,466,487,472,466,470,472,470,470],"twin_sims":[0.34926883183097335,0.1945743868478732,0.1346029385179213,0.09963556245996437,0.09881593301061173,0.09736204355923449,0.09654201026075906,0.09241720397012906,0.09196159277398659,0.09057253826289548,0.09041618491968655,0.0894289499550648,0.08643634996844066,0.08245695507709432,0.08183391016729819,0.07383075355037864,0.07223054148602892,0.07187071901027645,0.07030525575219479,0.06902038203275924,0.06685975710943831,0.06651597936258025,0.0639969348999867,0.06389492487379593,0.06249576134198912],"twin_dists":[0.1883774135880489,0.23499321466146164,0.2601010874096316,0.27892711144653626,0.279426184644199,0.28031950249744547,0.2808279871478905,0.28343851238604073,0.2837324654417064,0.28463582663871556,0.28473819501133785,0.2853878204475232,0.28739243132866094,0.29014546918176237,0.2905860649197834,0.2964997806491973,0.2977437308810144,0.29802651192033836,0.29927031518422376,0.30030809069759695,0.3020891759022427,0.3023768744448043,0.3045228611126827,0.30461120872992475,0.30583478650952706],"n_dims_used":45,"mean_confidence":0.9131137424045139},"coverage":{"mean_confidence":0.9131137424045139,"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}}