{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001739","497:4970001828","497:4970001912","497:4970000498","497:4970001427","497:4970000203","497:4970000209","497:4970000256","497:4970000699","497:4970000313","497:4970000550","497:4970000211","497:4970000842","497:4970000910","497:4970001577","497:4970001910","497:4970000697","497:4970001501","491:4910005955","497:4970000684","497:4970001344","497:4970000259","497:4970000617","497:4970001342","497:4970000556"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497],"twin_sims":[0.5156477145329453,0.4246763384682843,0.3700314970885143,0.3434374695906766,0.3397257380369559,0.3386375090053353,0.313234267928831,0.2753257183576317,0.26829564521232885,0.2016715110557785,0.19086640922734036,0.18699942695995667,0.18652575643248812,0.16334324245371332,0.14591721856731843,0.1416851458404228,0.14143143667966185,0.1314177251919864,0.1249074035946805,0.12474970698940395,0.11354014199235261,0.11078271901653972,0.1100773336432765,0.10583902432184114,0.10338953555060072],"twin_dists":[0.14947774564641353,0.1699746915792581,0.18313381738559112,0.1898790075583626,0.19084185475753995,0.19112521579223785,0.19788746032714447,0.2085931806520843,0.2106743336526797,0.23240748929935517,0.23637024842957902,0.23782637437858195,0.23800618288680273,0.2472328284812591,0.25481333461640693,0.25675420584757874,0.25687192077369,0.26164950693158023,0.2649046442474374,0.2649850710226442,0.2709120061511265,0.27243844489773644,0.2728336341991603,0.2752503382709306,0.2766815258085154],"n_dims_used":45,"mean_confidence":0.8918375651041667},"coverage":{"mean_confidence":0.8918375651041667,"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}}