{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006442","488:4880004961","470:4700002333","488:4880006164","470:4700001245","488:4880004675","488:4880005152","488:4880004864","470:4700001839","488:4880004764","488:4880005058","488:4880006353","470:4700000977","488:4880006045","488:4880004942","470:4700001105","488:4880004242","488:4880005710","488:4880005713","470:4700002666","466:4660006452","488:4880005629","470:4700001999","466:4660002012","470:4700008227"],"twin_admin_codes":[488,488,470,488,470,488,488,488,470,488,488,488,470,488,488,470,488,488,488,470,466,488,470,466,470],"twin_sims":[0.7809191588727804,0.5640119229527426,0.45189953040023934,0.4500305812686089,0.42399976276818047,0.4185233185005712,0.41522117391698715,0.39987811688702274,0.39986063067411715,0.3801143528727734,0.37844509216601413,0.36636977242769003,0.3658799541242888,0.35711039260683003,0.34655225175958154,0.3359311982156551,0.3241002184127655,0.3077224965207324,0.3006351696596142,0.29375856239963016,0.28752548538054806,0.28705154672927935,0.2850850339362997,0.27768146059509186,0.27411572566647274],"twin_dists":[0.09133485426638513,0.13899360192963106,0.16369290956426583,0.16411939837773912,0.17013284039666843,0.17141687502830588,0.17219456312020745,0.17584405942509668,0.17584825404323787,0.18064071916865307,0.1810512106190218,0.1840475136042808,0.1841700821411659,0.1863787424362915,0.1890752799861388,0.1918320396336494,0.1949590823299839,0.19939493354714183,0.20135637729758094,0.20328548400597982,0.20505727934477394,0.20519293341645412,0.20575724281399896,0.2079031058388646,0.2089490325847603],"n_dims_used":45,"mean_confidence":0.917760721842448},"coverage":{"mean_confidence":0.917760721842448,"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}}