{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004396","473:4730007563","473:4730004298","473:4730004395","473:4730004390","500:5000010728","473:4730004212","473:4730003730","500:5000011001","500:5000010261","500:5000010463","473:4730004299","500:5000009726","467:4670001466","500:5000009853","473:4730004117","500:5000010074","500:5000009734","500:5000011068","500:5000010360","500:5000011077","500:5000009618","500:5000009845","500:5000010363","473:4730003668"],"twin_admin_codes":[473,473,473,473,473,500,473,473,500,500,500,473,500,467,500,473,500,500,500,500,500,500,500,500,473],"twin_sims":[0.6174308393823524,0.5282873753647919,0.5228164507632298,0.511919545776123,0.49951578119225026,0.4964317227023266,0.4886137552466202,0.48104399164662165,0.4600702601000538,0.4560393704352822,0.4529641848426247,0.4528325005361061,0.4506765253919161,0.4439061647727816,0.4378952438721347,0.43584369079660645,0.4331404810438603,0.43289517651571174,0.43236012538559526,0.42807253841520654,0.42700463757828977,0.42361244261816045,0.41966266061302676,0.4188542939573587,0.41634414735566216],"twin_dists":[0.12754021391414566,0.14671964824876862,0.14791157057763585,0.15029433499533834,0.15302236119224502,0.15370351441428945,0.15543572324244267,0.15712092387026597,0.16183591666326222,0.16275052167696047,0.16345025104905725,0.16348025341721148,0.16397192134883787,0.16552166661792375,0.1669051964367139,0.1673791039232953,0.1680049025641235,0.16806176848055523,0.1681858478395533,0.1691824070727969,0.16943125214731333,0.17022342342917535,0.17114915712692583,0.17133907188340985,0.17192979502703806],"n_dims_used":45,"mean_confidence":0.9128248426649306},"coverage":{"mean_confidence":0.9128248426649306,"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}}