{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000452","496:4960003339","496:4960001965","496:4960006476","496:4960003608","496:4960001849","496:4960001593","496:4960002087","496:4960003620","488:4880001015","496:4960005672","488:4880004726","496:4960001718","472:4720002253","496:4960001481","488:4880000523","488:4880000601","496:4960007384","496:4960002781","488:4880000837","496:4960006076","496:4960003597","488:4880004725","472:4720001803","496:4960005941"],"twin_admin_codes":[488,496,496,496,496,496,496,496,496,488,496,488,496,472,496,488,488,496,496,488,496,496,488,472,496],"twin_sims":[0.4942349294042799,0.4758888913682277,0.47473014349361375,0.46999856229545384,0.44101296200531814,0.410245747903961,0.3941333744692829,0.3938694482110189,0.3904241363452722,0.3806635379476607,0.3710217243774505,0.3656466971892121,0.3623511724588069,0.35976751950389296,0.33902304989980975,0.3353765077606904,0.33260695697810344,0.32281886323318043,0.31714799912677827,0.31211651657116435,0.30814085420998333,0.3049352956996043,0.3031485740537496,0.3011038034297995,0.3000627374614877],"twin_dists":[0.15418944059054548,0.1582733516473517,0.15853294677435426,0.15959515209004133,0.16618667654089547,0.17337139003766078,0.17722666189902672,0.17729040385430453,0.17812432489769142,0.18050585856532772,0.18288750454775735,0.1842284796315635,0.18505555404542012,0.1857066420309132,0.19102476991320821,0.19197729136364672,0.19270448852690125,0.19530151336286714,0.19682620935006756,0.19819193235918808,0.19927997209385376,0.20016314550488776,0.20065774310236278,0.20122585683441865,0.20151596825975582],"n_dims_used":45,"mean_confidence":0.9403104146321615},"coverage":{"mean_confidence":0.9403104146321615,"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}}