{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001286","487:4870001195","487:4870000529","487:4870001288","487:4870001374","487:4870001937","487:4870001942","466:4660012137","487:4870002202","466:4660013099","487:4870000287","487:4870001096","487:4870000835","487:4870000674","494:4940007152","487:4870002118","466:4660013212","466:4660012979","494:4940008568","487:4870002362","487:4870002028","466:4660012854","466:4660012590","466:4660009339","487:4870000406"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,466,487,487,487,487,494,487,466,466,494,487,487,466,466,466,487],"twin_sims":[0.5037285184171137,0.4540626599137257,0.42069573050961306,0.34613918907508795,0.2952042997385447,0.29293371787569233,0.26244131742040355,0.26134393089694685,0.24498776325878413,0.24374962423391025,0.22738665943493072,0.18734292650814785,0.181034660902468,0.17872876548047117,0.1659040760471926,0.16534123506955561,0.16438665663845828,0.1576004820022995,0.1523328018068256,0.14860608660769167,0.14347405759729545,0.14290674295335298,0.1403811337882302,0.1376153530883907,0.13711441120337572],"twin_dists":[0.1520938168030391,0.16320010432163753,0.1709066770474666,0.1891816445563897,0.20287771945548,0.2035186602609579,0.2124333589205773,0.21276580581158702,0.21782913693140385,0.21822111874370528,0.22352779204644274,0.23769617950356559,0.2401144845046144,0.24101331082165078,0.24616923763904713,0.2464019797879768,0.2467980222563661,0.2496626858203418,0.25194898498445767,0.25360175728275564,0.2559286125791909,0.25618959912931244,0.25736091540307954,0.25866177865535545,0.25889947802954044],"n_dims_used":43,"mean_confidence":0.9083086945289789},"coverage":{"mean_confidence":0.9083086945289789,"n_dims_used":43,"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}}