{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000281","496:4960000806","493:4930005478","493:4930005684","496:4960008614","496:4960009952","493:4930005480","496:4960000280","496:4960000458","496:4960000335","496:4960000173","496:4960000174","496:4960008627","493:4930004863","496:4960000522","496:4960000402","496:4960000804","496:4960007836","499:4990000126","496:4960000982","493:4930005484","496:4960000521","488:4880003606","496:4960009595","493:4930005366"],"twin_admin_codes":[496,496,493,493,496,496,493,496,496,496,496,496,496,493,496,496,496,496,499,496,493,496,488,496,493],"twin_sims":[0.5341119665214737,0.4845959434661921,0.45258576435730746,0.4324260662843325,0.4058169989572501,0.3973780734866358,0.3939070727838466,0.38610587436213706,0.3736278536761497,0.3574708945956669,0.35103094419071174,0.34402133375187915,0.3410582694865933,0.31491287551562824,0.311141327036161,0.3064514368058357,0.30024301598366915,0.2975258605334375,0.2898725929339062,0.2833285677834397,0.27982105735344465,0.2790470265208185,0.27525449124806806,0.27488773415241186,0.2742027968068932],"twin_dists":[0.14545360297844626,0.15632916471601688,0.16353647736093543,0.16817055267676084,0.17442418888166433,0.17644462448502823,0.177281315774433,0.1791744266999298,0.18224079693868675,0.18628740605493554,0.18792626485044958,0.18972805563747758,0.19049554321877848,0.1974313719487658,0.19845807952498884,0.1997447642749017,0.2014656884179874,0.20222538943850363,0.20438743721160382,0.2062632603428508,0.20727943443424543,0.20750472072034232,0.20861410156008717,0.2087218784046991,0.20892339333643048],"n_dims_used":45,"mean_confidence":0.9246754964192708},"coverage":{"mean_confidence":0.9246754964192708,"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}}