{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003207","500:5000007641","500:5000007762","500:5000011573","498:4980003023","500:5000007249","498:4980002753","498:4980003153","498:4980002959","498:4980003509","498:4980002235","498:4980002398","498:4980002467","498:4980000846","500:5000007893","498:4980004381","498:4980003086","498:4980002885","498:4980002470","500:5000010704","498:4980001612","498:4980002962","500:5000007511","500:5000005605","498:4980003133"],"twin_admin_codes":[498,500,500,500,498,500,498,498,498,498,498,498,498,498,500,498,498,498,498,500,498,498,500,500,498],"twin_sims":[0.5360632635166673,0.42202155917247014,0.3248209703880924,0.30138483504085867,0.29498267674638023,0.28730128306664443,0.2580254539548185,0.23357673029841297,0.23010517441845796,0.2290885775961523,0.22813423136920122,0.2245181307751007,0.2237116196630556,0.22314971284539403,0.21108140619380358,0.20933038279424357,0.20856069420333953,0.1959962124082905,0.1945455324568495,0.18564565531495872,0.18240284170510854,0.1810902456485985,0.17725990302742275,0.17601543243741066,0.17500558579344316],"twin_dists":[0.1450301015578675,0.17059584941505074,0.19476679861646232,0.20114764280573746,0.20294015066215038,0.2051214354058322,0.21377648646792885,0.22149176341386884,0.22262917738844717,0.22296439147196534,0.22327997450200626,0.2244837451048971,0.2247539801128485,0.22494264010592538,0.22907381271800661,0.22968636272434317,0.22995672083093077,0.23447003027459523,0.23500385954660113,0.23834112853332515,0.23958499880225653,0.2400929181835378,0.24159016316319196,0.24208155745173895,0.24248212920537185],"n_dims_used":45,"mean_confidence":0.9289287990993924},"coverage":{"mean_confidence":0.9289287990993924,"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}}