{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003588","473:4730004309","473:4730003084","473:4730003667","473:4730004305","473:4730004119","473:4730004212","473:4730004500","473:4730003940","473:4730004393","473:4730004306","473:4730003849","473:4730003936","473:4730004308","473:4730004117","473:4730003756","473:4730003668","473:4730003755","473:4730004115","473:4730004396","473:4730004118","473:4730004021","473:4730004298","473:4730003845","473:4730007581"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8939223163336051,0.8246935958935795,0.8240368220813655,0.7633658919557249,0.7618637976972032,0.7522260875761396,0.7418293863609324,0.7206216671518516,0.7194349526563254,0.7072530088568008,0.6682747291339401,0.6659297903886163,0.6582733724563654,0.6279742531709465,0.6014508376487041,0.5890411903651079,0.556671701882721,0.5504451873412736,0.5497729512114289,0.5475256121483842,0.5310847778729346,0.5261813476205807,0.5250290700064116,0.5141569018036725,0.48668612141018536],"twin_dists":[0.061505244986415276,0.08063592223642699,0.08080240421818302,0.09544101653306185,0.09578848457550991,0.09800462572398615,0.10037138658084824,0.10513273773366454,0.10539683344901798,0.10809534244268679,0.11660616049335007,0.11711352715692755,0.11876735685892774,0.1252809065307149,0.1309622388767211,0.1336204831106639,0.1405743136718728,0.14191756668615557,0.14206273190588092,0.1425482444283445,0.1461112356176569,0.14717815138655435,0.14742918493708673,0.14980410484986476,0.1558640899996692],"n_dims_used":44,"mean_confidence":0.9117747220126066},"coverage":{"mean_confidence":0.9117747220126066,"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}}