{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009252","490:4900009023","490:4900008909","490:4900008244","490:4900008027","490:4900008038","490:4900009357","490:4900008136","490:4900008695","490:4900008807","490:4900008815","490:4900007915","490:4900007800","490:4900009139","490:4900009147","490:4900008256","490:4900008685","490:4900008137","490:4900008356","490:4900008911","490:4900007916","490:4900008799","490:4900008923","490:4900009017","490:4900007798"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.02883716465954571,0.023042011304235333,0.017121393549587624,0.014755371799801483,0.011746100772995718,0.011275599207571374,0.0064119352955539196,0.0035220440045529984,0.002656036332914745,0.0023763306529474347,0.0022290077802670787,0.0019982252246347493,0.0017433733458672668,0.0014125664342033275,0.0012014729670707439,0.0007672490671895512,0.0006919441997237398,0.0005220562464040751,0.0004929623191250528,0.00032842287807167975,0.0002165583313355857,0.00020019308483547096,0.00019155962921332175,0.00017467814975115172,0.00015704305809820815],"twin_dists":[0.34587067245461706,0.3566437678287406,0.3704236455302124,0.37713494140878834,0.38720173970439514,0.38897850171627685,0.41273099110487177,0.43652953073230066,0.44730102199098265,0.45147770676224186,0.45386251084551127,0.45790642305439994,0.46290493391752907,0.47050954866702593,0.47627674978830953,0.49190376822890847,0.49543347310412,0.5049340758870385,0.5068459923248486,0.5201861047585102,0.5335186594101581,0.535997161658444,0.5373826320165681,0.5402705436288694,0.543583007908116],"n_dims_used":45,"mean_confidence":0.8906826443142362},"coverage":{"mean_confidence":0.8906826443142362,"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}}