{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004420","498:4980004329","498:4980004532","498:4980004149","498:4980004671","498:4980004422","498:4980004209","498:4980004371","498:4980004378","498:4980004435","498:4980004467","498:4980004324","498:4980004268","498:4980004570","498:4980004370","498:4980004419","498:4980004522","498:4980004466","498:4980004040","498:4980004315","498:4980004516","498:4980004267","498:4980004569","498:4980004520","498:4980004319"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8872928363564682,0.8517220605828781,0.8366238846872199,0.8251265193805349,0.806538145208847,0.8034772800270037,0.7990499319302665,0.7858879712528528,0.7823949713390882,0.7753223093150726,0.7682024873151984,0.7646741724204414,0.7645695769641901,0.7533026220498087,0.7521365046771784,0.7506664955733725,0.7492614947317346,0.7393633802596029,0.7328056995264896,0.7320294335024696,0.7213346949829866,0.7208309065098284,0.7201327702593594,0.718637058895961,0.7137264608016531],"twin_dists":[0.06351385854889949,0.07358166856165528,0.07757338453678256,0.08052606728740488,0.08516520575580211,0.08591496649004031,0.08699299945974813,0.09015591438700389,0.09098550682929593,0.09265367407056614,0.09431819788466794,0.09513790739159174,0.0951621570069127,0.09775818273315219,0.09802512121331704,0.09836117949584099,0.0986819192239716,0.10092940068449631,0.10240744363242227,0.10258186446097481,0.10497394807658252,0.1050861492071188,0.10524156615248209,0.10557427249082375,0.10666412209928453],"n_dims_used":44,"mean_confidence":0.9319749311967329},"coverage":{"mean_confidence":0.9319749311967329,"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}}