{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001472","470:4700001490","470:4700002088","470:4700002109","470:4700001644","470:4700001925","470:4700001641","493:4930004680","470:4700002765","470:4700005278","488:4880000777","470:4700002112","493:4930001424","470:4700003237","470:4700001341","481:4810004982","470:4700002417","470:4700002273","470:4700002576","493:4930000846","493:4930003759","470:4700003403","472:4720005003","470:4700002261","470:4700001642"],"twin_admin_codes":[470,470,470,470,470,470,470,493,470,470,488,470,493,470,470,481,470,470,470,493,493,470,472,470,470],"twin_sims":[0.5112435182594639,0.3537828665828386,0.33217845429372256,0.304574864143166,0.254860483550238,0.24906319525913784,0.2460350531650959,0.24356985818871943,0.24024132057810302,0.23251893829313822,0.2113505689530464,0.20957611243416951,0.20940846044587058,0.2071012759628913,0.20675113604426892,0.20206195365282803,0.19835989764914363,0.1968059236831515,0.18671557946967296,0.17908216641032718,0.1770230325764416,0.17599815363557186,0.1742761172327837,0.17060919535686545,0.16606959349884443],"twin_dists":[0.15044256650977317,0.18722405592547553,0.1928172941863848,0.20026278405511944,0.21474808383659647,0.2165478315518749,0.217498571621381,0.21827813754528497,0.21933885064572553,0.22183715168411922,0.22897995943558055,0.22960019106570378,0.22965897525722925,0.23047122307436524,0.23059502875959223,0.23226707175760478,0.2336060625996889,0.23417325874011924,0.23793408634200996,0.24087502568833236,0.24168350476903008,0.24208839757686637,0.24277251098406913,0.2442455218987138,0.24610090245343383],"n_dims_used":43,"mean_confidence":0.9118302811023801},"coverage":{"mean_confidence":0.9118302811023801,"n_dims_used":43,"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}}