{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001993","494:4940002535","494:4940002009","493:4930006683","494:4940002548","493:4930006748","494:4940001522","494:4940005991","494:4940002996","494:4940005375","493:4930006610","494:4940006184","494:4940006099","494:4940002008","494:4940002088","494:4940003104","494:4940002416","494:4940003329","494:4940003105","494:4940005165","494:4940002867","494:4940006625","494:4940002873","494:4940006098","494:4940003445"],"twin_admin_codes":[494,494,494,493,494,493,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.668672630693357,0.5797011759326606,0.5637950946392529,0.4821686300307934,0.4519232098670138,0.4373586492305779,0.3793318531113159,0.3454413164184964,0.3285559315333102,0.3233579975108131,0.3177068862161273,0.2876451484200822,0.2851684723949803,0.2838970706093982,0.276918088056009,0.2732400762773082,0.2720232982102589,0.2640787058179827,0.261370858572703,0.25826533774723215,0.25709355309752563,0.2534006047501401,0.2523215441711546,0.2514183508191771,0.24626131489880543],"twin_dists":[0.11652002582805082,0.13562311122827223,0.13904025617853263,0.15687003495425597,0.16368751018745534,0.16702906441217655,0.18083303642871174,0.18936150095136778,0.19377414452946304,0.19515734231672174,0.19667526702307525,0.20502304972474691,0.2057332519334879,0.20609927485987176,0.20812632985592305,0.20920715757166355,0.20956668655088645,0.21193893567912092,0.21275763776373693,0.21370315357689745,0.21406177917414793,0.2151988216466488,0.21553304376916296,0.2158134942682266,0.2174272736822513],"n_dims_used":45,"mean_confidence":0.9190453423394097},"coverage":{"mean_confidence":0.9190453423394097,"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}}