{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001078","485:4850004281","487:4870011473","485:4850004214","485:4850004420","488:4880000044","485:4850004287","485:4850000685","485:4850004557","485:4850004623","485:4850004077","477:4770003710","467:4670001788","487:4870011570","477:4770000674","485:4850004687","478:4780002587","485:4850000723","467:4670002013","485:4850004346","467:4670000888","485:4850004624","485:4850004284","478:4780001543","500:5000001460"],"twin_admin_codes":[467,485,487,485,485,488,485,485,485,485,485,477,467,487,477,485,478,485,467,485,467,485,485,478,500],"twin_sims":[0.34100275924006185,0.33913347229149854,0.3017608183153289,0.2944321268311577,0.2772939844511776,0.2535606605265524,0.2490801106427787,0.24535932985933964,0.23167877460155967,0.2239015521004147,0.21861645000368043,0.20630533425042555,0.19885918431422306,0.19392897024275527,0.192412917076191,0.1914699149756865,0.19042613132236166,0.18879209472955344,0.1848514221399905,0.1842496916413763,0.18176564049797017,0.17911640164819814,0.17812029153177067,0.17811175512398378,0.17340291002202762],"twin_dists":[0.19050995528873926,0.1909960126267142,0.20104306921362625,0.20309536057417799,0.20801636405165386,0.2151493240244541,0.21654254153926805,0.2177117521224433,0.22211221687090177,0.2246902817671984,0.22647641453828124,0.230752866803646,0.23342447654366774,0.2352315826402312,0.23579367586563874,0.23614486177685187,0.23653498967102654,0.23714874386944348,0.23864435452441946,0.2388746970018574,0.23983124504666928,0.24086163979108033,0.24125186094248216,0.24125521172443154,0.2431212544581738],"n_dims_used":45,"mean_confidence":0.9193033854166667},"coverage":{"mean_confidence":0.9193033854166667,"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}}