{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001940","490:4900004374","490:4900004112","490:4900002408","490:4900004378","490:4900004240","490:4900004931","490:4900002254","490:4900002851","490:4900002252","490:4900004646","490:4900002556","490:4900004238","490:4900002406","490:4900002102","494:4940008971","490:4900003674","490:4900008495","490:4900003833","494:4940008471","490:4900002998","494:4940008888","490:4900003832","490:4900004244","490:4900008954"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,494,490,494,490,490,490],"twin_sims":[0.2527988522020006,0.20514284130170188,0.19033377537994162,0.16513774230038816,0.14504311349404211,0.13148362757249776,0.1012054228543519,0.09311117993864947,0.08519086441974812,0.08413319263266587,0.08153402280474732,0.08007049338668587,0.07664231438248355,0.07630005439599262,0.07440482836037639,0.07053213552808912,0.05913353497672963,0.055230345651777604,0.05299428695865674,0.046911246549834154,0.046158379651642926,0.044548019713247414,0.04421037977401249,0.04255863862333185,0.04187116807964801],"twin_dists":[0.21538509311981655,0.23116555186265056,0.2365695807557552,0.24648626752994368,0.25521075318934405,0.2616171853292211,0.2779801280720185,0.2829929624337894,0.2882430214074352,0.28897316299638054,0.29079909237620954,0.29184781846493585,0.29436595892740297,0.2946223070153483,0.29605882534301864,0.29908866993036815,0.30886966104651936,0.31257649915863966,0.3147987811628749,0.3212653734001992,0.32211369487744085,0.32396787106047115,0.324363745014539,0.32633778355729653,0.32717844128023515],"n_dims_used":45,"mean_confidence":0.9259327358669704},"coverage":{"mean_confidence":0.9259327358669704,"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}}