{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005568","473:4730004690","473:4730005165","473:4730004487","473:4730005265","473:4730005266","473:4730005260","473:4730008293","473:4730007464","473:4730006123","473:4730008877","473:4730006350","473:4730004484","475:4750009993","473:4730006122","473:4730007670","473:4730005258","475:4750010253","475:4750010568","473:4730008178","473:4730005066","473:4730008948","475:4750010119","473:4730006946","473:4730007580"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,475,475,473,473,473,475,473,473],"twin_sims":[0.6251936016954357,0.6057145742871767,0.5840959134806831,0.56475005627696,0.5647433832953457,0.5498075574443257,0.5270163766557866,0.5221665103976558,0.4726279480334293,0.47189821894062406,0.4642980261269925,0.4604607860951148,0.4551960941290144,0.4510499126775944,0.4431336447540581,0.4253186962818398,0.41777141961081643,0.41557750805150706,0.3956954365871331,0.39154321084991006,0.39138905572665145,0.3909656362947761,0.374827449790761,0.3745704123918695,0.3722833281204417],"twin_dists":[0.12587697876252835,0.13004923319211034,0.13468054144954975,0.1388347971573514,0.1388362326908392,0.14205525819585868,0.146996309271773,0.14805335606905362,0.1590044367455359,0.1591682664015235,0.16087969927159892,0.1617474594985347,0.16294222913097192,0.16388670835743865,0.16569906796313832,0.1698246381687559,0.17159372310502746,0.17211051540542388,0.17684980496079528,0.17785308352967202,0.17789042612298395,0.17799303076728126,0.18194386590941697,0.1820074499722414,0.1825741599896635],"n_dims_used":45,"mean_confidence":0.9132707383897569},"coverage":{"mean_confidence":0.9132707383897569,"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}}