{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009160","473:4730009656","473:4730009607","473:4730009661","473:4730009660","473:4730009541","471:4710001371","473:4730009554","473:4730009603","473:4730009609","473:4730009426","473:4730007351","476:4760001037","473:4730008738","471:4710001469","473:4730008586","471:4710000806","473:4730009015","473:4730009699","471:4710000593","473:4730009312","473:4730008731","471:4710001282","476:4760000428","473:4730006088"],"twin_admin_codes":[473,473,473,473,473,473,471,473,473,473,473,473,476,473,471,473,471,473,473,471,473,473,471,476,473],"twin_sims":[0.3194668197900957,0.2468784467411458,0.24068195578979712,0.22755397894513119,0.21295442508021967,0.20450983400322245,0.18035931330737123,0.17856374332217678,0.16647819018962817,0.15998576911759335,0.15797332532396668,0.15395605949606866,0.14140020391531535,0.14022495932491,0.1382803514569375,0.13701415135787656,0.13018276239312096,0.12116080514410205,0.11690222793057552,0.10966864127815865,0.10837770624910127,0.10258743194057286,0.09822261762491083,0.09586297841849886,0.09511460277047708],"twin_dists":[0.19620092510336792,0.21723302151441426,0.2191978876161338,0.2234722793960801,0.22842239042897572,0.2313909426538916,0.24037688765575643,0.24107795014592331,0.2459324201958393,0.24864574287875293,0.24950299182418675,0.2512383635516485,0.25688642288482627,0.2574338588906276,0.25834723128855674,0.2589471298294413,0.2622574628071765,0.266836712433599,0.2690889904171437,0.27306349926113266,0.2737939554790391,0.2771559200123607,0.27978948353455124,0.281251615943505,0.28172125012837645],"n_dims_used":45,"mean_confidence":0.9209958394368489},"coverage":{"mean_confidence":0.9209958394368489,"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}}