{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007569","470:4700007771","470:4700007507","466:4660007866","493:4930000878","470:4700008044","470:4700008403","466:4660007557","466:4660007407","470:4700007848","466:4660008011","466:4660007420","470:4700008307","466:4660005755","466:4660007555","466:4660007716","470:4700007656","470:4700008395","466:4660008014","496:4960012472","470:4700008402","466:4660005408","470:4700008400","466:4660006979","470:4700007971"],"twin_admin_codes":[466,470,470,466,493,470,470,466,466,470,466,466,470,466,466,466,470,470,466,496,470,466,470,466,470],"twin_sims":[0.5438626997972247,0.537367681504598,0.4337787319472774,0.4334908905298387,0.40905049782039404,0.4055306944117295,0.39327871388417507,0.3697251579002483,0.36879507672921047,0.36626742853697214,0.36270895420806387,0.35972092075356943,0.3593265629849593,0.3582530004207197,0.35785969866294826,0.356306660984918,0.35630516582013116,0.35323376512878135,0.3526693534398875,0.35007218954900793,0.3394111661324093,0.3392222032062837,0.33555406461349524,0.3345916510457976,0.3343884587324207],"twin_dists":[0.14334030752162857,0.14474716683359182,0.16785700540859455,0.16792369393484946,0.17365502729220555,0.17449242389663797,0.1774331464088914,0.18321008364022298,0.18344182972777806,0.18407311658244133,0.18496557832110289,0.18571840689581048,0.18581800227225687,0.18608941515943236,0.18618895213459466,0.18658254595589402,0.18658292530779616,0.1873639427705442,0.18750784778066165,0.18817158469190648,0.1909237151000676,0.19097290809585246,0.19193078200987454,0.1921830374502,0.19223634595340397],"n_dims_used":43,"mean_confidence":0.9167437886082849},"coverage":{"mean_confidence":0.9167437886082849,"n_dims_used":43,"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}}