{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007134","466:4660001541","493:4930007098","496:4960003372","494:4940007387","494:4940007496","466:4660008397","466:4660007932","466:4660003709","493:4930006661","466:4660008401","496:4960002530","493:4930007126","496:4960002809","493:4930007061","466:4660001549","496:4960002390","490:4900007388","494:4940001711","470:4700004153","494:4940008599","493:4930007035","466:4660007786","466:4660003832","490:4900009716"],"twin_admin_codes":[493,466,493,496,494,494,466,466,466,493,466,496,493,496,493,466,496,490,494,470,494,493,466,466,490],"twin_sims":[0.48301410732522093,0.4245852283296731,0.42453968059067415,0.4105903535682125,0.4045827333287295,0.39854861290886445,0.3977045139885399,0.39336158572733837,0.3875150413999963,0.3872492179759649,0.3739418449062632,0.3704104830889474,0.36834350283045786,0.354488822367738,0.3493543505370951,0.3435265299629916,0.33830817890158893,0.3345347550992873,0.33387274040861686,0.33133415399902266,0.32948806714246703,0.3271634470147369,0.3132083610222693,0.3129787168700385,0.30915354362409225],"twin_dists":[0.15668154369920023,0.16999598235403632,0.17000662674154435,0.17328968128196884,0.17471850524377575,0.17616322130319356,0.17636610856681978,0.1774131156106268,0.17883114341831588,0.17889585464794008,0.1821630307871146,0.1830395083831693,0.18355445238330928,0.18704437488659678,0.18835549097791426,0.18985597312101596,0.1912110656956057,0.19219796260794392,0.19237172632177116,0.1930397937669257,0.19352737988594323,0.1941434971311024,0.19789451027545135,0.19795701698935328,0.19900206393999845],"n_dims_used":45,"mean_confidence":0.925792948404948},"coverage":{"mean_confidence":0.925792948404948,"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}}