{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000612","488:4880000182","481:4810001743","481:4810002084","481:4810001742","496:4960004476","488:4880000324","488:4880000280","488:4880000194","488:4880000865","488:4880000176","481:4810001657","488:4880000948","488:4880000632","488:4880000097","488:4880000244","488:4880001793","488:4880000541","488:4880000526","488:4880000228","470:4700006695","488:4880000453","488:4880000191","488:4880000133","488:4880000193"],"twin_admin_codes":[488,488,481,481,481,496,488,488,488,488,488,481,488,488,488,488,488,488,488,488,470,488,488,488,488],"twin_sims":[0.5577776152564843,0.5445886258236549,0.5380983079274456,0.5352314245151516,0.5297309966363043,0.5185980216686161,0.5134873324379675,0.5012880670185238,0.4977951926237048,0.4941406279975376,0.486372007505226,0.47025829667580965,0.4641253489059769,0.4623510962390719,0.457525186563561,0.4486042751198446,0.4390066213113352,0.432519527634892,0.42785039617428855,0.4238401773134669,0.42338646667681223,0.42312682747197833,0.4190517507889537,0.4185578671611926,0.41554281534873594],"twin_dists":[0.14033597145574964,0.1431832601210069,0.14458874899009047,0.14521060262719326,0.14640558667068276,0.14883256089615945,0.14995075897786003,0.15263146350524348,0.15340222764195974,0.15421031382907274,0.15593394262044086,0.15953675107410273,0.16091869461964473,0.16131966478641818,0.16241305414002682,0.1644453225810653,0.16664883523165458,0.16814887568608095,0.16923415018841048,0.1701701586532307,0.1702762886801051,0.1703370437523161,0.17129266772070093,0.17140875237271794,0.1721186969291433],"n_dims_used":45,"mean_confidence":0.9359563191731771},"coverage":{"mean_confidence":0.9359563191731771,"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}}