{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001247","497:4970000674","497:4970000477","497:4970000891","497:4970001724","497:4970000252","497:4970000536","497:4970000748","497:4970000419","497:4970000417","497:4970000366","497:4970000822","497:4970001338","497:4970001060","497:4970000892","497:4970000186","497:4970001250","497:4970000422","497:4970000742","497:4970000812","497:4970001564","497:4970001419","497:4970001397","497:4970000898","497:4970000361"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.34907642381583437,0.22446076647237767,0.1198534663959892,0.10117853698107489,0.09777014465332654,0.09422863428381355,0.08760100745148523,0.07804794090507959,0.07798773636778719,0.059969779582518166,0.046776812513115745,0.04407506992708717,0.04386914604507193,0.04322219584010851,0.04024004959855864,0.03572847267070431,0.03383186652127863,0.029246803595177055,0.026172994809399337,0.025458633141237696,0.02079887809429448,0.020716577208525235,0.02054942896231409,0.02005819415996211,0.019488734779338098],"twin_dists":[0.18842674743441323,0.22450294460890943,0.26752160860736596,0.2779962493477095,0.2800677006269916,0.2822810057824095,0.2866058215567941,0.2933227307916825,0.29336710232692326,0.30810184144123215,0.32141601234264267,0.32452310501405224,0.32476642036845305,0.32553713821266816,0.32922055501492836,0.3352577184809844,0.3379908176118636,0.345182101627251,0.350566204652681,0.3518951749353767,0.3614552454674533,0.3616402180328024,0.36201786502202904,0.36314344356006517,0.3644787524863208],"n_dims_used":45,"mean_confidence":0.897757805718316},"coverage":{"mean_confidence":0.897757805718316,"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}}