{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003992","488:4880002920","496:4960003438","496:4960003701","496:4960001692","496:4960002885","466:4660006652","496:4960002453","496:4960010342","488:4880003907","496:4960003439","488:4880002875","488:4880003374","496:4960010593","488:4880003463","496:4960003294","470:4700007659","496:4960004898","470:4700002675","496:4960001464","496:4960003291","488:4880003517","496:4960011128","496:4960010890","496:4960005193"],"twin_admin_codes":[496,488,496,496,496,496,466,496,496,488,496,488,488,496,488,496,470,496,470,496,496,488,496,496,496],"twin_sims":[0.6833827480758311,0.30625877249702826,0.2963835401753802,0.2848975911512583,0.26953944060760676,0.262054039398509,0.2560146830700106,0.2549122455163618,0.24163179063548434,0.2385553149896933,0.23715023004470756,0.236590620564977,0.23602010754857963,0.22698357410739856,0.22030933103050035,0.21334343394293212,0.2123346393706321,0.21121918680395385,0.21078681707611724,0.20975779616751278,0.20406388476617435,0.20197923226836081,0.20181640942217055,0.19627745654347495,0.19408086451046544],"twin_dists":[0.1133262158631063,0.19979786381111733,0.2025459913725803,0.2058111532435416,0.21030369659409184,0.21255058289602538,0.21439288253824426,0.21473213244093442,0.2188945956534788,0.21987977514237775,0.22033247586585783,0.22051326214498781,0.22069785862943797,0.2236616374266788,0.22590118113656896,0.22828758305375424,0.22863751608479527,0.2290257604130827,0.22917662494148267,0.22953652298585436,0.23155001593797514,0.23229680583098644,0.232355356715374,0.2343668538903146,0.23517543486344789],"n_dims_used":45,"mean_confidence":0.9317237854003906},"coverage":{"mean_confidence":0.9317237854003906,"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}}