{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010146","496:4960010174","496:4960010395","488:4880002726","488:4880002136","470:4700006942","488:4880001706","496:4960009836","496:4960009026","496:4960006079","496:4960011708","466:4660000581","496:4960008715","499:4990000373","488:4880004204","496:4960009471","470:4700007140","496:4960005522","470:4700006424","470:4700000142","499:4990000891","496:4960009372","472:4720005575","496:4960010650","496:4960009916"],"twin_admin_codes":[496,496,496,488,488,470,488,496,496,496,496,466,496,499,488,496,470,496,470,470,499,496,472,496,496],"twin_sims":[0.7409760731487026,0.6941921513739286,0.6917705357874064,0.682739578452465,0.6806725606930867,0.6276780749773495,0.6203801941994874,0.6019368115203371,0.5864913813412941,0.5788509671189894,0.5732332758162281,0.558171467719506,0.5500503783775295,0.5487585005341991,0.5414525784533869,0.5404675955659485,0.5380193127604659,0.5365808047186494,0.5297515589309265,0.516189492407012,0.5079042303001137,0.5039991010128203,0.5028619973294419,0.49812603515289716,0.4963552267708421],"twin_dists":[0.10056461645279517,0.11096579583725408,0.11149571169317414,0.11346627613922905,0.11391612664849683,0.1253444054647544,0.12690841180838333,0.13085817222611817,0.1341669842899405,0.1358055268852971,0.13701143271538044,0.14025110633731633,0.1420028197178974,0.1422818515370248,0.14386198667788822,0.14407531245843294,0.1446058750811017,0.144917828125501,0.14640111464345787,0.1493592005717782,0.1511755068044556,0.1520342495064681,0.15228463517623744,0.15332915651119633,0.1537204247519346],"n_dims_used":45,"mean_confidence":0.9183692084418402},"coverage":{"mean_confidence":0.9183692084418402,"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}}