{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004632","479:4790004636","479:4790004985","479:4790004860","479:4790004423","479:4790005040","479:4790005119","479:4790004670","479:4790004996","479:4790004943","479:4790004779","479:4790004521","479:4790004595","479:4790004915","469:4690003831","479:4790004534","479:4790004815","479:4790004598","469:4690004118","479:4790004820","479:4790004872","479:4790004961","479:4790004750","479:4790004536","479:4790004909"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,469,479,479,479,469,479,479,479,479,479,479],"twin_sims":[0.7656997117607948,0.7569614032816868,0.7474255531365952,0.6902950074660615,0.6734060855153221,0.649729471335641,0.6345619634356187,0.6121284393011998,0.5984347022292494,0.5952694307144147,0.5936381576792915,0.5904087650602107,0.5896763925384965,0.5796044882560809,0.5658362449548107,0.5446062766947594,0.5413953007762896,0.5285130755349701,0.5185375786400657,0.5172067856867759,0.5123425133090814,0.5048178532596349,0.4894062707986209,0.4875827003954007,0.48134164165247073],"twin_dists":[0.09489999212761416,0.09691857196382905,0.09910037383200043,0.11181827193790139,0.11549438625581356,0.12060847259363779,0.12386790232360399,0.12867581839155756,0.13160815163860912,0.1322860944380384,0.13263553161044891,0.13332742557500882,0.13348436115670714,0.1356438548192734,0.1386011574646102,0.14317944198165228,0.143874389795456,0.1466705347347174,0.14884576993256826,0.14913669097411741,0.1502016167873994,0.1518540581640738,0.155259755569436,0.15566478451474025,0.15705450488362022],"n_dims_used":45,"mean_confidence":0.9330309549967448},"coverage":{"mean_confidence":0.9330309549967448,"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}}