{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000770","466:4660000919","469:4690004151","469:4690005054","466:4660000558","499:4990002119","470:4700006267","496:4960004499","489:4890003425","489:4890001816","469:4690004245","466:4660013910","466:4660000929","469:4690004704","496:4960012371","496:4960012397","488:4880000289","470:4700005662","499:4990001950","493:4930000325","477:4770003804","470:4700008841","470:4700009050","469:4690003873","466:4660000692"],"twin_admin_codes":[466,466,469,469,466,499,470,496,489,489,469,466,466,469,496,496,488,470,499,493,477,470,470,469,466],"twin_sims":[0.6460423061336048,0.6430711254625187,0.6065177664950924,0.5460462501868254,0.5226011472730527,0.48505645729470004,0.47712770288761785,0.43910295962031387,0.428848233725395,0.4150214202155443,0.4097316778664083,0.38617516605552166,0.3847876976918741,0.381378319589537,0.3796531952921002,0.37600278627762246,0.37572963226217765,0.37570536058880094,0.3702978506207256,0.3607877264223477,0.35757919116652337,0.3502523437854294,0.34968925911566273,0.3459162253795773,0.3409414975652323],"twin_dists":[0.12140177574283822,0.12204055423409735,0.12987724808554557,0.14286802813982039,0.14795853487905392,0.15622664515474086,0.15799604803549583,0.16662662492004124,0.16900181239012624,0.1722416921672411,0.17349333616103121,0.17915753287683306,0.1794960826828864,0.1803304736998598,0.18075403602138232,0.18165339148172327,0.18172085948582345,0.18172685565730506,0.1830675314703136,0.18544926334519174,0.18625997740627953,0.1881254612166115,0.18826966467705675,0.18923908609468523,0.19052586205403463],"n_dims_used":43,"mean_confidence":0.9148100032362827},"coverage":{"mean_confidence":0.9148100032362827,"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}}