{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002162","500:5000002483","473:4730002694","500:5000001874","473:4730000046","473:4730003467","473:4730001411","473:4730002253","473:4730002092","500:5000002358","473:4730002171","478:4780006337","473:4730002635","473:4730003746","473:4730003785","473:4730003594","500:5000004991","498:4980001274","473:4730001320","500:5000002234","500:5000002608","473:4730001943","500:5000002356","473:4730000230","500:5000005165"],"twin_admin_codes":[473,500,473,500,473,473,473,473,473,500,473,478,473,473,473,473,500,498,473,500,500,473,500,473,500],"twin_sims":[0.28787804331282485,0.2878540746259839,0.25170659344336116,0.2381008509113232,0.19606377382106538,0.1687066633479151,0.15535051762168356,0.14761751232999862,0.14185648052739,0.12937065091195446,0.1290037299199276,0.12873567623209048,0.12739707086230637,0.11761006618696582,0.11631691538975591,0.11430855794889304,0.11155570445903881,0.11095792029726396,0.10957855137496975,0.10870295758154683,0.10599634039859387,0.10265646904640446,0.10143620166024772,0.101370268782645,0.09995709310287541],"twin_dists":[0.20495645456008119,0.2049633068008117,0.21572392240112137,0.22002600716628123,0.2344452355368906,0.2450187302991016,0.25063227628671514,0.2540453016552783,0.25667479939291754,0.2626596306033548,0.26284196014937805,0.26297540870436736,0.26364498707758444,0.26871032366521,0.2694034411601751,0.27049172694446305,0.2720076095063592,0.272340590720748,0.2731142585789613,0.2736092845268943,0.2751593057916585,0.2771149752889581,0.2778418862685029,0.27788135647163714,0.27873220917246094],"n_dims_used":45,"mean_confidence":0.9160887824164496},"coverage":{"mean_confidence":0.9160887824164496,"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}}