{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001438","471:4710001346","476:4760000748","471:4710001065","471:4710001299","471:4710001298","471:4710001164","471:4710000963","476:4760000746","471:4710001240","471:4710001393","476:4760000864","471:4710000927","476:4760000806","473:4730006379","476:4760001187","471:4710001201","471:4710000390","476:4760001188","471:4710000852","471:4710001063","476:4760001233","476:4760001707","473:4730007144","471:4710001160"],"twin_admin_codes":[471,471,476,471,471,471,471,471,476,471,471,476,471,476,473,476,471,471,476,471,471,476,476,473,471],"twin_sims":[0.6973874932749208,0.621969072801549,0.6205160944090821,0.5757416566551625,0.5360304398772168,0.48458984298172697,0.4327412746655413,0.3793385135476784,0.36352407675335946,0.35125611854034555,0.3157651211959189,0.31338937369523784,0.30015128877927777,0.2980991150786154,0.2961680634718526,0.29316331917492894,0.26990639401323907,0.24890001395384886,0.24243569967150555,0.23914114599891761,0.23707557918083205,0.23040477818913807,0.2263169096320226,0.22454245429275785,0.21268343112825328],"twin_dists":[0.11026551681352162,0.12656798998381438,0.1268792964766877,0.1364728419099023,0.14503722291658738,0.15633052300782965,0.16809745226972594,0.1808313986642539,0.18476075736604058,0.18786869952144278,0.1972003394388746,0.19784525892302593,0.2014912690118096,0.2020647732742201,0.20260654822341514,0.20345371498143655,0.21019455089193625,0.21659887568438704,0.21863850238396446,0.21969154078808648,0.22035657631171285,0.22253057212228144,0.2238833510754495,0.22447560514794837,0.2285163993496287],"n_dims_used":44,"mean_confidence":0.915854887528853},"coverage":{"mean_confidence":0.915854887528853,"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}}