{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002629","498:4980002235","498:4980002467","498:4980003135","498:4980003621","498:4980002885","498:4980002263","498:4980002895","498:4980003509","498:4980002229","498:4980002902","498:4980003082","498:4980002550","498:4980002684","498:4980002315","500:5000007762","498:4980004680","498:4980002418","498:4980002701","498:4980001248","498:4980003023","500:5000007511","498:4980002416","498:4980002180","498:4980002254"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,500,498,498,498],"twin_sims":[0.6705418768053908,0.6290385472697446,0.6035113425285168,0.5394570902343429,0.5368920969115044,0.5258090516396174,0.47227335990709157,0.45804120072521337,0.4561704005088482,0.45120188035179937,0.42577400736252885,0.4215648374086242,0.3971738333776659,0.39606558516374285,0.3821417882639577,0.37361547609622,0.3689279883239398,0.36840313829020804,0.3635109099123294,0.3630259159787204,0.3532560389353847,0.3450426087401078,0.34392158681626506,0.3420612291742588,0.34065337275944174],"twin_dists":[0.11611521809905986,0.12505270919526676,0.13052100945217532,0.14429424158532145,0.1448503078490506,0.1472592458684055,0.15908403389491552,0.16229594651244292,0.1627207453381754,0.16385203440354562,0.1697183354603947,0.1707028768699117,0.17649376362536756,0.17676060500494517,0.18014331721579538,0.18224386315027782,0.18340869464567713,0.18353957533501872,0.18476406403218892,0.18488590567536298,0.18735826619010792,0.189464342630734,0.18975383450223487,0.1902353615705847,0.19060069499862284],"n_dims_used":44,"mean_confidence":0.9218075492165305},"coverage":{"mean_confidence":0.9218075492165305,"n_dims_used":44,"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}}