{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001455","496:4960004928","488:4880001113","496:4960006209","488:4880001962","479:4790003498","472:4720005518","496:4960003762","472:4720005233","489:4890005111","488:4880005930","488:4880000275","488:4880000171","479:4790003245","499:4990000325","496:4960000899","488:4880001628","496:4960006073","488:4880000222","470:4700000495","496:4960005941","489:4890005481","470:4700007800","496:4960000159","488:4880001004"],"twin_admin_codes":[496,496,488,496,488,479,472,496,472,489,488,488,488,479,499,496,488,496,488,470,496,489,470,496,488],"twin_sims":[0.7676665592425117,0.5723085865259848,0.5592784151494714,0.5574487040519747,0.5490233506820591,0.4976605320476349,0.4937802056305674,0.48468778109045985,0.47448046176498104,0.4669984945936574,0.46156982086609954,0.4576569973140795,0.4562108025340444,0.45421288393331843,0.44400093061282225,0.4428996028528377,0.4406504624886902,0.4300065897611934,0.4284055067967036,0.42489720808828,0.4157212658213515,0.4148513100027345,0.4123261294727148,0.4086597524610598,0.40107313831176655],"twin_dists":[0.0944429211512175,0.1372100381759279,0.1400126329857292,0.14040684998445843,0.14222463788262862,0.15343197322183816,0.1542901025565418,0.15630871742374247,0.15858891038134448,0.16027051059728917,0.16149639955034067,0.1623831356248171,0.16271156467993284,0.16316591232087765,0.16549991279099865,0.16575283681626862,0.16627011708035727,0.16873237663538937,0.16910487010714412,0.16992308627168234,0.1720766163774319,0.1722818349706889,0.1728785703863394,0.17374783172386554,0.1755575929450273],"n_dims_used":45,"mean_confidence":0.9327460394965278},"coverage":{"mean_confidence":0.9327460394965278,"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}}