{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005601","477:4770000335","477:4770000288","477:4770000244","485:4850005609","485:4850005608","477:4770000306","477:4770000290","485:4850005765","477:4770000336","485:4850005254","477:4770000337","485:4850004456","477:4770000352","485:4850005532","477:4770000033","485:4850005191","485:4850005761","485:4850004656","477:4770000137","485:4850005537","477:4770000079","485:4850005678","485:4850005255","485:4850006090"],"twin_admin_codes":[485,477,477,477,485,485,477,477,485,477,485,477,485,477,485,477,485,485,485,477,485,477,485,485,485],"twin_sims":[0.7712797537869298,0.7349364152572792,0.7239129217670768,0.7115754121286814,0.6942288144229511,0.6902731493002356,0.6565009609218565,0.6563320111522403,0.6407246895116558,0.6361057098898356,0.629566955858596,0.6290943987928933,0.6153179862516491,0.6092344268608096,0.5923840450207778,0.5893183888397433,0.5868161085320185,0.5775807339478093,0.5761605049637861,0.5587665935499039,0.5544606627993064,0.5474292130078185,0.5462959762907706,0.5440268634007055,0.5436810843547375],"twin_dists":[0.09360052152729338,0.10192810789375314,0.10439908255923258,0.10714037163581949,0.11095776775742162,0.1118230484567987,0.119149649387715,0.11918608001599244,0.12254473999266755,0.12353658486848215,0.12493940091487965,0.12504073313794986,0.12799275277946695,0.1292955343747434,0.13290420339512307,0.1335610793135883,0.13409737751289585,0.13607810329052064,0.13638293030912874,0.1401228881284605,0.1410510377984845,0.14256907787098835,0.14281403607516918,0.14330478897095295,0.1433796042012348],"n_dims_used":45,"mean_confidence":0.9183252970377604},"coverage":{"mean_confidence":0.9183252970377604,"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}}