{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001627","499:4990000490","499:4990003160","499:4990002467","499:4990001006","477:4770003550","499:4990002965","467:4670001067","499:4990000357","496:4960005092","496:4960004953","500:5000003256","500:5000004312","499:4990003232","499:4990004166","499:4990004013","489:4890000742","499:4990001225","477:4770003762","499:4990003118","499:4990000304","481:4810004433","500:5000002376","473:4730000478","487:4870011947"],"twin_admin_codes":[500,499,499,499,499,477,499,467,499,496,496,500,500,499,499,499,489,499,477,499,499,481,500,473,487],"twin_sims":[0.24863195260468107,0.22276983267813963,0.190161020064481,0.18708619826547976,0.13705080187245652,0.1366936733668009,0.13148275640046936,0.11736522053464962,0.10513697009736968,0.09946239956171896,0.09196975792547031,0.09004959839290573,0.08775660144067705,0.08763432992753016,0.08380977380814598,0.0831687551481615,0.08119665157124831,0.07926686383328674,0.07732027806340265,0.07646446551014194,0.07409126152709983,0.07302620805361452,0.07131915746748263,0.06922970488579919,0.06898542189066956],"twin_dists":[0.2166827734972786,0.22507036420159549,0.2366343161950059,0.2377934700649233,0.2589297074377574,0.25909962283448945,0.2616176125129995,0.2688411086920572,0.2756578758424461,0.27903228177522726,0.2837271872983433,0.2849787590828395,0.28650136393244036,0.28658343819986704,0.28919789004618013,0.28964535485837495,0.29103949788122213,0.2924302301581447,0.29386088277170636,0.29449904996883863,0.2962993386183344,0.29712245064790394,0.29846221362139874,0.30013795899198037,0.30033654617832556],"n_dims_used":45,"mean_confidence":0.9222417195638021},"coverage":{"mean_confidence":0.9222417195638021,"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}}