{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002759","496:4960003291","496:4960003439","496:4960001464","496:4960004284","496:4960002329","496:4960001692","496:4960001459","496:4960005047","496:4960000911","496:4960002744","493:4930005868","496:4960003701","488:4880002920","496:4960003705","496:4960003299","496:4960003723","496:4960003290","496:4960002453","496:4960010342","496:4960001008","496:4960000551","496:4960003294","496:4960000559","489:4890000528"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,493,496,488,496,496,496,496,496,496,496,496,496,496,489],"twin_sims":[0.5143788939000044,0.45989623503609395,0.45816329411636925,0.4516104116426352,0.4252861725718668,0.38746091225217805,0.37516461299604564,0.3750848292543083,0.34285387698992414,0.333853642723262,0.31281738908969214,0.30885063611804325,0.3023469067745136,0.2979872123928212,0.2963835401753802,0.29598889160547226,0.28830854761239944,0.2784902348505298,0.27378068727440324,0.2736099829579919,0.26380396876052703,0.2596124128691946,0.25594929967353325,0.2546630458770622,0.2519948325978248],"twin_dists":[0.14975549295465787,0.16187534329477382,0.16226824478694035,0.16375884269724078,0.16983223337364597,0.17884431874826165,0.18186049331411655,0.18188021865384005,0.1900300258044379,0.1923767418073012,0.19800094433039106,0.19908513468955605,0.20088020958521682,0.20209611224706114,0.2025459913725803,0.20265692185030992,0.20483343876798982,0.20766701338165275,0.2090477357164212,0.20909805414629856,0.21202176077740664,0.2132921457127535,0.21441297693823885,0.21480894673826897,0.21563441698270658],"n_dims_used":45,"mean_confidence":0.934920416937934},"coverage":{"mean_confidence":0.934920416937934,"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}}