{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001317","498:4980001528","498:4980001226","498:4980001128","498:4980001804","498:4980002312","498:4980001315","498:4980001152","498:4980002239","498:4980001529","498:4980001049","498:4980003783","498:4980001328","498:4980001220","498:4980001320","500:5000011490","498:4980002657","498:4980002857","498:4980001319","498:4980000962","500:5000010775","498:4980000697","500:5000010596","500:5000011552","498:4980003437"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,500,498,500,500,498],"twin_sims":[0.741219113130175,0.6739927338050707,0.6699374618469331,0.6647064735601108,0.6540265231386526,0.6313674426906075,0.6313152759863925,0.6220205187291122,0.6217093667547853,0.5959187853127246,0.5894186170731864,0.585832632555392,0.5848090202337896,0.5818380764992669,0.577984676185672,0.5777632418176389,0.5770948591646093,0.5734943588844301,0.5732033982989032,0.5667215942539391,0.5662132777958309,0.5623269757047654,0.5620345433578162,0.557805549163342,0.5507301908462843],"twin_dists":[0.1005095960664152,0.11536714211576247,0.11624614198368931,0.11737804815744274,0.11968303934803874,0.12455325836187708,0.12456444764468845,0.12655696680194808,0.1266236357733094,0.13214700522733347,0.133539600719603,0.13430819763821042,0.1345276459046102,0.13516472723731104,0.13599141657570174,0.13603893611610504,0.13618238003688357,0.1369553630208599,0.1370178493180436,0.13841075894049584,0.13852007038494224,0.13935620736111512,0.13941915402850866,0.14032995213167654,0.1418560306643513],"n_dims_used":44,"mean_confidence":0.9231426065618341},"coverage":{"mean_confidence":0.9231426065618341,"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}}