{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003394","496:4960002986","496:4960004091","496:4960001779","496:4960012090","496:4960002973","496:4960003815","496:4960003111","496:4960002837","493:4930005637","496:4960002291","493:4930006454","479:4790000384","494:4940003698","496:4960007972","493:4930005886","496:4960007863","496:4960001520","472:4720007196","496:4960003952","496:4960002556","496:4960006420","496:4960002047","496:4960006152","496:4960001090"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,493,496,493,479,494,496,493,496,496,472,496,496,496,496,496,496],"twin_sims":[0.48950404716851603,0.34535019602680633,0.34203452441015314,0.32933332179314956,0.28711308062410407,0.28184757191973164,0.25681851084137675,0.24670416462684258,0.24563365478834065,0.24490128781434328,0.2395232853487413,0.2341825551439202,0.2175284988794981,0.20867459110717687,0.2051322849575057,0.20479017776438535,0.19611888359209162,0.1945046967357886,0.19111673796427536,0.1902108158218352,0.18867442310960125,0.18647811976048234,0.18589843602789974,0.18020217797284865,0.17676340477376012],"twin_dists":[0.1552380515509361,0.1893849987751878,0.19024228387015363,0.19356831907739408,0.20517531317285728,0.20669139101456876,0.214146105596307,0.21728784795229722,0.21762516122841602,0.21785647259001617,0.21956891656474967,0.2212944127755019,0.22684767467888955,0.22991667103557115,0.2311693066850417,0.2312910636321778,0.234425014881387,0.23501892642648167,0.23627669980789145,0.2366156523516151,0.23719308528681865,0.23802428382164398,0.23824481216488508,0.24043804157286322,0.24178591627884086],"n_dims_used":45,"mean_confidence":0.9172919379340277},"coverage":{"mean_confidence":0.9172919379340277,"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}}