{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001519","485:4850001973","485:4850002389","485:4850001743","485:4850002758","485:4850001981","485:4850001985","485:4850001521","485:4850002388","485:4850001591","485:4850002051","485:4850001970","485:4850002398","485:4850001980","485:4850002149","485:4850001670","485:4850002068","485:4850001987","485:4850001986","485:4850002479","485:4850001030","485:4850001444","485:4850002679","485:4850001674","485:4850001511"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8700988337536559,0.8148528063550021,0.8109806987306217,0.7934059308195855,0.7777781166911532,0.7771565065215652,0.7764793348777782,0.774650414262064,0.7413495966260493,0.7397264516411293,0.7396522834550351,0.7049583602127337,0.7008498216564764,0.6957118678793396,0.6947722217472572,0.6892098344109431,0.6884979207145078,0.6873270668217967,0.6842329952973857,0.6828967933041329,0.6612615748806623,0.6484484044478235,0.644269849943659,0.6387069839529433,0.6309457879532134],"twin_dists":[0.0685138013971113,0.08310907582435183,0.08407023941985485,0.0883567160468551,0.09207615573647364,0.09222250532430133,0.09238180518861301,0.09281137092462283,0.10048005169534,0.10084732129901725,0.1008640906208856,0.10860125152146008,0.10950532029456525,0.1106328922759289,0.110838759832922,0.11205534413878106,0.11221080255769221,0.11246635990380224,0.11314099771706657,0.11343204393217766,0.11812236933074795,0.1208841756071883,0.1217828876301069,0.12297810797607499,0.12464369716734025],"n_dims_used":45,"mean_confidence":0.916703118218316},"coverage":{"mean_confidence":0.916703118218316,"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}}