{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001282","498:4980003338","484:4840001462","498:4980002267","498:4980002792","498:4980002736","498:4980001672","484:4840001375","500:5000004440","500:5000006350","500:5000010568","498:4980002096","498:4980002522","484:4840000293","473:4730007851","498:4980000999","484:4840001139","498:4980000133","498:4980002346","500:5000011427","500:5000009855","468:4680005922","484:4840002270","498:4980000716","498:4980001004"],"twin_admin_codes":[498,498,484,498,498,498,498,484,500,500,500,498,498,484,473,498,484,498,498,500,500,468,484,498,498],"twin_sims":[0.5216746815146219,0.4752944548328078,0.4742853779932654,0.4371819420672535,0.40476463435450744,0.3962899760612762,0.37163709330447453,0.3711241672461216,0.3694681921803007,0.36317535665701556,0.35481713340213833,0.35138492096215007,0.34990882006566365,0.34124444916244917,0.33959940928451526,0.33580464884778466,0.3343498731601862,0.33320780424894264,0.330534009051796,0.3304811970756782,0.3279686516339678,0.3275274610871902,0.321267898314348,0.31962674125964624,0.31704778120057026],"twin_dists":[0.14816067632159316,0.15840649778316984,0.15863264316342204,0.16706986879223387,0.17467510492471275,0.1767065490234401,0.18273459959240598,0.18286204115113613,0.1832740821152206,0.18484835395657936,0.18696087576855686,0.18783578012744873,0.18821342164562796,0.19044721473826415,0.19087472411250053,0.1918651665115489,0.1922464710570228,0.19254644570538443,0.19325094361648543,0.19326488999226918,0.19392981337651674,0.19404685981738756,0.1957170112236611,0.19615789557339963,0.1968532917376563],"n_dims_used":45,"mean_confidence":0.9288252936469183},"coverage":{"mean_confidence":0.9288252936469183,"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}}