{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000806","496:4960000804","496:4960000281","496:4960000173","496:4960000982","493:4930004863","493:4930005480","493:4930004285","493:4930004286","493:4930005478","496:4960009952","496:4960000888","493:4930004287","493:4930004129","496:4960008900","496:4960000458","493:4930004131","496:4960008354","493:4930004585","493:4930005127","496:4960007888","496:4960008125","493:4930004999","496:4960001764","496:4960006461"],"twin_admin_codes":[496,496,496,496,496,493,493,493,493,493,496,496,493,493,496,496,493,496,493,493,496,496,493,496,496],"twin_sims":[0.9112072115083977,0.7992065920462093,0.7396292911938189,0.692185522830245,0.648607786283737,0.6425046866629506,0.6320613401200683,0.5750105238024031,0.5746989930946281,0.5414568236998708,0.5373049025217753,0.5286964257515953,0.5124399205262086,0.5004494793754308,0.4854881893934038,0.4777545560066984,0.47490202011095717,0.47182128307969023,0.46050838241532605,0.4596312095591779,0.44601108435367565,0.4399351988506463,0.43893080672850054,0.4324260662843325,0.4172862564733308],"twin_dists":[0.05600737018426511,0.08695498049796455,0.10086928891390698,0.11140494874860378,0.12084987910076829,0.12216228834770321,0.124404415942368,0.13662980456119225,0.13669669109590507,0.14386106740636154,0.14476078081955565,0.14663064012183974,0.15018026700702053,0.15281637556431119,0.15613056028534503,0.15785581825143838,0.15849442801361152,0.15918554400570434,0.16173668038670375,0.16193539694013429,0.1650388932086144,0.16643483583521926,0.16666631524724468,0.16817055267676084,0.1717079065628907],"n_dims_used":45,"mean_confidence":0.9253826565212674},"coverage":{"mean_confidence":0.9253826565212674,"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}}