{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002750","496:4960002608","496:4960003170","496:4960001961","493:4930003671","496:4960000493","493:4930002965","496:4960000840","493:4930005873","496:4960001833","493:4930004173","470:4700004303","493:4930002639","496:4960002456","496:4960002751","493:4930003838","493:4930005618","496:4960002070","496:4960002071","496:4960002752","496:4960000619","496:4960000832","493:4930004008","496:4960003432","496:4960003031"],"twin_admin_codes":[496,496,496,496,493,496,493,496,493,496,493,470,493,496,496,493,493,496,496,496,496,496,493,496,496],"twin_sims":[0.28978057796172785,0.26356170548093455,0.18010587017042734,0.17458180484745353,0.11203559651406662,0.10900773191725652,0.10775903263534967,0.10654564887029538,0.10499479551631147,0.10075507407540796,0.09464360326288596,0.0909453310073603,0.09092169289166872,0.08969121316344379,0.08824632391487149,0.08822771304707719,0.0880663821987445,0.08729481091805796,0.08717258598218516,0.08400311159972942,0.08391417981919291,0.0806481162171052,0.08012805839199705,0.07533672344884716,0.07484965966216306],"twin_dists":[0.20441363628568268,0.21209484071621135,0.24047554130457582,0.24265071962076143,0.27174129267537206,0.2734366280678062,0.2741464144513127,0.27484226417248314,0.2757406647944528,0.27825060858321493,0.28201831407547334,0.2843923133777763,0.28440773062933067,0.2852146924891022,0.2861735474425404,0.2861859789722725,0.28629383074338977,0.28681181714676357,0.28689420513202324,0.28906346656019116,0.28912526815264283,0.29143208908189,0.29180627983900514,0.2953488372971649,0.2957190293906661],"n_dims_used":45,"mean_confidence":0.9367297702365451},"coverage":{"mean_confidence":0.9367297702365451,"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}}