{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005838","473:4730006419","473:4730005840","473:4730005622","473:4730005841","473:4730005839","473:4730006424","473:4730005517","473:4730005420","473:4730005515","473:4730005624","473:4730005957","473:4730005959","473:4730005958","473:4730006304","473:4730005836","473:4730005623","473:4730005969","473:4730005516","473:4730005621","473:4730005412","473:4730005956","473:4730005523","473:4730005414","473:4730005426"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9927780295898456,0.9908124916263112,0.9900365476424285,0.9893639349065115,0.9888505738183209,0.9832297610019172,0.974966585826972,0.9745820272185227,0.9723126917948608,0.9721663036663334,0.9720102519568152,0.9719005654742371,0.970360581152247,0.9697289394477309,0.9672797809356346,0.9661115341591318,0.9644529400131752,0.9638834947204244,0.9632252951430903,0.9621078749352744,0.9602298013582786,0.9597047335462501,0.9585091276494639,0.9567557993489517,0.9552213983082167],"twin_dists":[0.015636990833798003,0.017645707614714776,0.0183793460244032,0.018992812636122857,0.019448284426391155,0.023885928507027924,0.029244596806420785,0.02947125987087579,0.030776596445231067,0.030859006203487846,0.03094662805901426,0.03100807640079199,0.031859005062837564,0.03220190202851553,0.033500316064592625,0.03410336453908074,0.03494287016005188,0.035226810694294154,0.035552387478217456,0.03609889281261943,0.037000622255982434,0.037249130988845226,0.03780940269019045,0.03861755942173863,0.03931235929317644],"n_dims_used":44,"mean_confidence":0.9143480821089311},"coverage":{"mean_confidence":0.9143480821089311,"n_dims_used":44,"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}}