{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002549","496:4960002281","496:4960002836","496:4960002404","496:4960001409","496:4960002696","496:4960002277","496:4960002161","496:4960001776","496:4960001904","496:4960004224","496:4960002164","496:4960004234","496:4960002829","496:4960001193","496:4960002988","496:4960003250","496:4960002408","498:4980004838","496:4960002026","498:4980004798","496:4960004231","496:4960001907","496:4960003662","496:4960002830"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,498,496,498,496,496,496,496],"twin_sims":[0.6655543201389005,0.5728791818249207,0.5512078681107115,0.5148830620199132,0.5106890258811099,0.49397130719105603,0.4873678595999708,0.48310033699459015,0.46924827847800327,0.4670056113207092,0.4645493263388961,0.459479269620221,0.45339686688469777,0.4525950604560344,0.4265476572214931,0.422518666657241,0.4157474110268198,0.41143008777405393,0.4023296619863121,0.3988396995579258,0.37970862373124104,0.3503426684508277,0.345778850427519,0.34248999933404384,0.3400292614957301],"twin_dists":[0.11719472783369235,0.13708748139996688,0.1417529053730898,0.1496451093661593,0.15056418646481143,0.15424779521828627,0.15571253248085615,0.15666232541423905,0.15976391397320117,0.1602689067693874,0.16082295767476,0.16196983145423238,0.16335169331255595,0.163534358847394,0.1695378172608858,0.17047941336248174,0.17207045170824914,0.1730906992889836,0.17525679977580802,0.17609330135785878,0.1807404124822244,0.18810234077521706,0.18927448738579444,0.19012425699722102,0.19076290809445717],"n_dims_used":45,"mean_confidence":0.9243991427951389},"coverage":{"mean_confidence":0.9243991427951389,"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}}