{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005209","469:4690008237","470:4700006565","472:4720005150","469:4690007131","498:4980000226","472:4720005341","470:4700004083","489:4890004785","469:4690006227","470:4700001057","498:4980003586","493:4930005858","498:4980004065","469:4690000257","489:4890004724","489:4890005359","472:4720005137","489:4890004622","479:4790005659","479:4790001644","496:4960001229","479:4790004170","488:4880005011","468:4680007532"],"twin_admin_codes":[489,469,470,472,469,498,472,470,489,469,470,498,493,498,469,489,489,472,489,479,479,496,479,488,468],"twin_sims":[0.5396746300335704,0.3094183402038452,0.297770635552744,0.2628588318982921,0.2494393728751429,0.24847352629890782,0.24711036860945967,0.24448607961882218,0.21679839487734168,0.20516710482991127,0.19965111163513138,0.19410990720714466,0.1892501817323705,0.18039976899924778,0.17167109687465262,0.16979472563863543,0.1688611774077913,0.1686862273903538,0.16598356981167484,0.16497408271169695,0.16385214038331394,0.1609695850914004,0.1591986663666938,0.15738291284085004,0.15317730726868165],"twin_dists":[0.14424710437233543,0.1989294831760623,0.20215678543324192,0.21230710404607864,0.21643024235838693,0.21673238499604913,0.21716010106111608,0.21798781034748396,0.2270975208370976,0.23115692198602691,0.23313710413950273,0.23516470269761447,0.23697630999314015,0.24036114922023477,0.24381664141521348,0.2445757688271032,0.2449557011804576,0.24502706960832163,0.24613641187454352,0.24655411061759416,0.24702051286568555,0.24822951523845327,0.2489800882942988,0.2497560010743695,0.25157859229512414],"n_dims_used":45,"mean_confidence":0.9178046332465277},"coverage":{"mean_confidence":0.9178046332465277,"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}}