{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000911","496:4960000559","496:4960000431","493:4930001970","493:4930005868","493:4930002954","496:4960000612","493:4930002955","493:4930002630","496:4960000554","493:4930003312","493:4930001804","496:4960000551","493:4930005509","493:4930005784","493:4930002455","496:4960002744","496:4960000436","496:4960000693","496:4960001001","496:4960000912","496:4960001012","496:4960001008","493:4930002619","496:4960000308"],"twin_admin_codes":[496,496,496,493,493,493,496,493,493,496,493,493,496,493,493,493,496,496,496,496,496,496,496,493,496],"twin_sims":[0.4902842004665259,0.4507753997270142,0.38817474023774046,0.38208798773116165,0.3644272220251776,0.346686258678986,0.34317326918962116,0.3410064872571568,0.33524416995765544,0.33001712880207856,0.312363084989974,0.2978133529321375,0.2832352208476695,0.2823299096579071,0.27996728491096873,0.2762173241401997,0.27344494112178563,0.26714454252909886,0.25871906022524854,0.255114468384503,0.2499502269730015,0.24445983867041737,0.2415202542876759,0.23636635320298272,0.23429815425548808],"twin_dists":[0.15506492265479313,0.16394935407512765,0.1786706389137148,0.18015649997333213,0.1845340895050735,0.18904078729338245,0.18994735865349302,0.19050898734804583,0.192011964697123,0.1933874918984468,0.19812471451422883,0.20214481626943617,0.20629020537464512,0.20655180639383422,0.2072369165737095,0.20833157697573046,0.2091467217863077,0.21101829959285884,0.2135645671908544,0.21466983344894489,0.21627073624036725,0.21799611565865284,0.21893017024850148,0.22058579186998264,0.22125679380147945],"n_dims_used":45,"mean_confidence":0.9314349704318576},"coverage":{"mean_confidence":0.9314349704318576,"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}}