{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003144","470:4700006292","496:4960002733","496:4960001343","496:4960003563","496:4960005384","496:4960006990","496:4960001030","496:4960007089","472:4720004801","496:4960001568","488:4880001002","496:4960000928","496:4960002312","496:4960003832","467:4670000749","496:4960001548","489:4890005467","496:4960005173","496:4960003691","472:4720006410","496:4960002183","496:4960001224","479:4790001976","470:4700005992"],"twin_admin_codes":[496,470,496,496,496,496,496,496,496,472,496,488,496,496,496,467,496,489,496,496,472,496,496,479,470],"twin_sims":[0.7561061931854047,0.7300070193291174,0.6837843217533639,0.6757580974885983,0.6652701886835877,0.6543368322481186,0.6533446207332896,0.6262685360404154,0.61946235479132,0.6172721998810712,0.6140339057940883,0.61183554563822,0.6063216559407336,0.5969653373220772,0.5853240122050261,0.5806190870732538,0.578689427239457,0.5780339520862541,0.5775842738351924,0.5726462655001706,0.561538213114385,0.5597670301489429,0.5576455410096981,0.5546089779069395,0.5539648118532251],"twin_dists":[0.09711510931348784,0.10303576376257505,0.1132387459696818,0.11498405456135459,0.11725616827388997,0.1196161691541204,0.11982996646243631,0.1256465729888961,0.12710504245466756,0.1275741937689224,0.12826775878328464,0.1287385398662368,0.1299192406185989,0.13192284862886902,0.13441723559003566,0.13542619466884936,0.13584018847094742,0.135980842246824,0.13607734360110812,0.13713750740811337,0.13952600006829505,0.13990739008328426,0.1403644319956948,0.14101905052483735,0.14115798796393933],"n_dims_used":45,"mean_confidence":0.9317091200086806},"coverage":{"mean_confidence":0.9317091200086806,"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}}