{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002220","488:4880003587","493:4930003471","481:4810001680","488:4880001917","481:4810000612","488:4880001492","488:4880002410","488:4880003526","488:4880002293","481:4810001594","488:4880002218","488:4880001496","481:4810001942","488:4880002213","488:4880002072","488:4880001484","481:4810001193","488:4880002648","488:4880001922","481:4810001358","488:4880002996","481:4810001782","488:4880003773","470:4700002823"],"twin_admin_codes":[488,488,493,481,488,481,488,488,488,488,481,488,488,481,488,488,488,481,488,488,481,488,481,488,470],"twin_sims":[0.6933799284205795,0.6301567466011997,0.5912973013106858,0.5491391320566825,0.5479163701962305,0.5243465581400751,0.5213384172932981,0.5210409475819301,0.5187183846889072,0.5083085840480241,0.49586408104377777,0.48924281331576425,0.48817490400310143,0.47242076612616146,0.4671470658746462,0.45741154701562114,0.4487431044295439,0.4451967248340369,0.43912943575204805,0.435879211966081,0.4344957653038508,0.43181808203340166,0.4290797071529288,0.42664606706205527,0.42307702113091417],"twin_dists":[0.11114360760248111,0.12481292121364367,0.13313703995197979,0.14219962791449184,0.14246380154842783,0.1475779340832648,0.14823406483708332,0.14829899575193428,0.14880625821969584,0.15108668886784213,0.15382901616223416,0.15529604213447895,0.1555332014299835,0.1590509420591251,0.16023703026582545,0.16243885063499333,0.1644135817241822,0.16522556691783152,0.16662052131637672,0.1673708910352246,0.16769095670426595,0.16831161193245076,0.16894794748710026,0.16951486468788515,0.17034870012341335],"n_dims_used":45,"mean_confidence":0.9196617126464843},"coverage":{"mean_confidence":0.9196617126464843,"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}}