{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003085","498:4980003381","498:4980001609","498:4980002758","498:4980003862","498:4980003136","498:4980003269","498:4980004193","498:4980002961","498:4980002875","498:4980004130","498:4980002551","500:5000010683","498:4980003322","498:4980001232","498:4980002686","498:4980002871","498:4980002617","498:4980004749","498:4980001606","468:4680003122","498:4980002620","468:4680000712","500:5000010680","498:4980001974"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,468,498,468,500,498],"twin_sims":[0.7334591596439206,0.7027899258556198,0.7017765693756425,0.5843426174772228,0.5834312219259067,0.5781127256570444,0.5651660259153105,0.5541222340972585,0.5072238151130466,0.44728390653634903,0.4470509308966399,0.4402894764503772,0.42872022263212745,0.42753140880861307,0.42729343322386304,0.42415390471392644,0.4135898868187886,0.4132290052717578,0.40374366584014215,0.39929508177957007,0.39464829104564636,0.39278865918328876,0.37623949203365853,0.3734927539548764,0.37195331357378003],"twin_dists":[0.10226052919227295,0.10907868283698402,0.109301585013479,0.1346276447652657,0.1348230681797864,0.13596393804949652,0.13874531533950224,0.14112403195093917,0.1513250046065163,0.16474738671700478,0.1648007201128395,0.16635323584428932,0.16903160625595828,0.16930847055203496,0.16936393097219413,0.17009680064134325,0.17257972937581162,0.17266502660132918,0.17491881411737956,0.17598396374616213,0.17710235904886534,0.17755163670695642,0.18159494543461632,0.18227426695662532,0.18265607491216435],"n_dims_used":44,"mean_confidence":0.9254798889160156},"coverage":{"mean_confidence":0.9254798889160156,"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}}