{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001973","496:4960011191","481:4810004364","496:4960009270","467:4670002456","496:4960011612","488:4880001639","488:4880005393","470:4700006556","488:4880001375","496:4960010165","496:4960010169","468:4680004734","496:4960009454","496:4960009641","496:4960009547","488:4880002277","496:4960008847","488:4880005304","496:4960005367","496:4960010962","488:4880005392","496:4960010396","467:4670002292","496:4960011610"],"twin_admin_codes":[488,496,481,496,467,496,488,488,470,488,496,496,468,496,496,496,488,496,488,496,496,488,496,467,496],"twin_sims":[0.39798518338048766,0.37607487458795125,0.34415998672149395,0.29721137040981227,0.294557396601039,0.2830662173130423,0.2742605163540768,0.2735455129659252,0.27291029718252935,0.26629869034477865,0.25499687743609517,0.25336182365438376,0.2533103765137941,0.25148196580485616,0.2448643753175383,0.2413821657219363,0.24114275777243482,0.23392879430940433,0.23302503864350727,0.23148132461784043,0.2299083038910216,0.22452046135479897,0.21828157365708528,0.21577991151909692,0.21444673018040186],"twin_dists":[0.17629862516177358,0.1816355899400062,0.18969222839030253,0.20231358144905356,0.20306002971664733,0.20633900268145247,0.20890639980598963,0.20911706295103066,0.20930450199152154,0.21127163948304267,0.21470605599282433,0.21521081778214549,0.2152267337003438,0.21579372017783116,0.21786814285393327,0.2189742284459374,0.21905065209242258,0.22137703590436955,0.22167177228198565,0.22217695616265187,0.2226940173191908,0.22448296514219596,0.22659055766302058,0.22744699997859502,0.22790614793524894],"n_dims_used":45,"mean_confidence":0.9281831529405382},"coverage":{"mean_confidence":0.9281831529405382,"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}}