{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007947","490:4900009047","490:4900009666","490:4900008155","490:4900009051","490:4900007937","490:4900008484","490:4900009150","490:4900009044","490:4900008271","490:4900008154","490:4900006730","490:4900008615","490:4900008277","490:4900006484","490:4900008943","490:4900009151","490:4900002255","490:4900009255","490:4900008043","490:4900008382","490:4900007949","490:4900004929","490:4900008824","490:4900005872"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.23527566169569028,0.12286412167643157,0.11733769565466645,0.1013016268152947,0.10116180117165521,0.09432712228660228,0.07269569712505473,0.06857413924336937,0.06457176714728699,0.05894475293310038,0.04975850383737186,0.04168776626990353,0.041348830989374044,0.03859543154328312,0.037877014550073765,0.035912281179907156,0.03588818543349872,0.02952840375836431,0.028242151381297317,0.028085080566017124,0.028071722902374082,0.027555559736424682,0.026333884778999506,0.023842315225575138,0.023116941235086032],"twin_dists":[0.2209391724173823,0.2659527775806067,0.2688558242615704,0.27792246977387025,0.2780062861452255,0.28221857660208205,0.2973798549900385,0.3006721893358067,0.3040271596963764,0.30904423149587185,0.3181566517378389,0.3274046734219119,0.3278249776772857,0.3313516056130108,0.33230670274101237,0.334999449270422,0.33503324212071867,0.3447135404121038,0.346885963644711,0.3471570449162069,0.3471801583984302,0.34808063321957167,0.3502712165368173,0.35502531878084553,0.35649018723704845],"n_dims_used":45,"mean_confidence":0.9220915052625868},"coverage":{"mean_confidence":0.9220915052625868,"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}}