{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002729","473:4730002798","473:4730002872","473:4730002879","473:4730002736","500:5000008239","473:4730006386","473:4730002733","475:4750005351","473:4730002880","473:4730002878","473:4730002353","499:4990002090","473:4730003006","500:5000002881","477:4770003778","473:4730002673","500:5000006815","500:5000007988","499:4990003544","473:4730005853","473:4730006620","498:4980000919","473:4730002727","473:4730006502"],"twin_admin_codes":[473,473,473,473,473,500,473,473,475,473,473,473,499,473,500,477,473,500,500,499,473,473,498,473,473],"twin_sims":[0.5664561193414995,0.5392474686900695,0.5347125867088053,0.5177581775473884,0.41877116138816484,0.32745281786946256,0.3228225350502118,0.31934562639363134,0.3170758964507584,0.31673636945849554,0.31672143470689207,0.3094937938970833,0.29396582600510274,0.29284871881197344,0.2880254278299793,0.28579592342037075,0.2829101858007895,0.28028240807281496,0.27986710260234143,0.26692016783273376,0.26673400544019776,0.2649159268618515,0.26347626761490006,0.25527701618408494,0.2530405272115845],"twin_dists":[0.13846784679924948,0.144339666460362,0.14532321382834495,0.14901613090071672,0.17135861158161786,0.19406667102870828,0.19530053102059255,0.19623354226248607,0.19684569352627748,0.1969374769471693,0.1969415154945099,0.19890880783845707,0.20322695337579905,0.20354271084300604,0.20491432733048526,0.20555297735211164,0.20638407012663712,0.20714533559486245,0.20726604463065323,0.21108545306804663,0.21114119655114252,0.21168686954009083,0.21212062349227465,0.21461977988656175,0.21531024917843425],"n_dims_used":45,"mean_confidence":0.9122377183702257},"coverage":{"mean_confidence":0.9122377183702257,"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}}