{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004833","481:4810004034","499:4990002943","481:4810004742","485:4850000604","499:4990003152","499:4990002563","500:5000009944","499:4990003379","485:4850000545","499:4990002177","499:4990002799","485:4850000841","499:4990003151","488:4880002266","499:4990001907","485:4850000837","485:4850000398","485:4850001878","499:4990001990","499:4990002418","499:4990003552","485:4850003263","499:4990001995","485:4850004329"],"twin_admin_codes":[481,481,499,481,485,499,499,500,499,485,499,499,485,499,488,499,485,485,485,499,499,499,485,499,485],"twin_sims":[0.7711612254415292,0.6154828182354928,0.5714433152254413,0.5539616614176235,0.505125360623904,0.47884321336623464,0.4773617769226103,0.47362847752838644,0.45699988752510634,0.4138402007575191,0.41239031279157046,0.40985870359656346,0.38657841309426944,0.38576011353456663,0.3819696532194204,0.38182424268419857,0.38167142731981674,0.37572556612892777,0.3752378251564236,0.37445477826505513,0.3714923343398039,0.3698060067986308,0.3688382076671633,0.36835920400017486,0.36169977035626233],"twin_dists":[0.09362821317826266,0.12795745024205046,0.13739591202529994,0.14115866752869982,0.1517864021167477,0.15761242189257926,0.15794367767648723,0.15877994708258844,0.16253231786345196,0.17252058464392908,0.1728633833469333,0.1734631972564117,0.17905924680926913,0.17925874724386517,0.18018549864494757,0.18022113839080448,0.18025860007281047,0.18172186398646598,0.18184239450825665,0.18203606169402933,0.18277055756431318,0.18318995243371441,0.18343107646047616,0.18355053535111618,0.1852194859165216],"n_dims_used":45,"mean_confidence":0.9170725504557292},"coverage":{"mean_confidence":0.9170725504557292,"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}}