{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004824","473:4730004821","473:4730004914","478:4780003821","485:4850002415","478:4780007111","471:4710000737","500:5000001879","467:4670001272","473:4730002718","500:5000001431","489:4890001332","500:5000005940","499:4990004109","498:4980003768","479:4790001966","489:4890001475","468:4680006774","469:4690000674","500:5000005347","485:4850002414","499:4990003370","487:4870012063","466:4660012687","498:4980005461"],"twin_admin_codes":[473,473,473,478,485,478,471,500,467,473,500,489,500,499,498,479,489,468,469,500,485,499,487,466,498],"twin_sims":[0.6760739392184371,0.3564337335660062,0.34643685059909657,0.3384830267047555,0.3359692242658309,0.3146999131048258,0.30067461240597393,0.2842771978932046,0.2797483583710466,0.26424022463316377,0.2608159823522995,0.2496153116072681,0.23988378264220545,0.21815079731010212,0.1984155651733867,0.19785463246774304,0.18853683666886956,0.18776375912310048,0.1779649693439533,0.17586874291289845,0.1704291030680243,0.16505694027331505,0.16107422897552,0.16106786127050082,0.15993282976012757],"twin_dists":[0.11491548736993908,0.18655030820936633,0.18910498929794775,0.19116548069968786,0.1918220868603251,0.1974891585833012,0.20134538741558294,0.2059897370142952,0.20730057777886904,0.2118902676491206,0.2129260567394216,0.21637528469941852,0.21945335356937073,0.2266351649071441,0.23358580119665104,0.23379014476248364,0.237244955637821,0.23753690150588566,0.2413128471539976,0.24213964235542468,0.24431844720362308,0.24651975695153877,0.24818535190883256,0.24818803870460376,0.24866819287305605],"n_dims_used":44,"mean_confidence":0.9186639785766602},"coverage":{"mean_confidence":0.9186639785766602,"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}}