{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000476","490:4900000302","491:4910000381","491:4910000338","491:4910000380","491:4910000298","491:4910000261","491:4910000339","491:4910000427","490:4900013254","491:4910000528","491:4910000379","490:4900000998","491:4910000478","491:4910000230","491:4910000337","492:4920005827","491:4910000425","491:4910000527","494:4940007945","490:4900013288","494:4940008356","491:4910000231","497:4970001691","491:4910000699"],"twin_admin_codes":[491,490,491,491,491,491,491,491,491,490,491,491,490,491,491,491,492,491,491,494,490,494,491,497,491],"twin_sims":[0.24604809480388218,0.1991136192993765,0.11162500783569819,0.10784126714478988,0.10695130076031382,0.09861912172576126,0.08442736710175007,0.0805296660736703,0.06415554738040634,0.045298535323882935,0.026399932990719716,0.01873864527469205,0.01742443789043701,0.016336354862036686,0.01581413153845778,0.0118639780188682,0.01122985574350643,0.009985270127137513,0.009537478763916342,0.009438972170926723,0.009404882827624658,0.006653058107910537,0.006519530245344844,0.006262095035652428,0.005701545736004935],"twin_dists":[0.21749446089038163,0.23333206190602995,0.27196909492941557,0.2740994751018855,0.2746089501194495,0.2795465060698531,0.28876935425418493,0.29151714556867353,0.30438572048130624,0.3230968505875895,0.35015056854023763,0.3662906000593846,0.36962386698544347,0.3725547540349315,0.3740228000565717,0.38676650783148486,0.38915473809772194,0.3942132177883249,0.3961715215592264,0.39661330208056916,0.39676714430329485,0.411219571851774,0.4120503423995577,0.413696235033146,0.4175022588029164],"n_dims_used":44,"mean_confidence":0.9082215916026722},"coverage":{"mean_confidence":0.9082215916026722,"n_dims_used":44,"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}}