{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003489","493:4930003138","493:4930005698","493:4930002633","493:4930004757","493:4930005699","493:4930005783","496:4960000366","493:4930004330","493:4930002447","493:4930002623","493:4930004168","493:4930002806","493:4930002968","493:4930004480","493:4930005604","496:4960000828","493:4930003846","496:4960000920","493:4930005509","493:4930005598","493:4930005703","496:4960003984","493:4930005864","496:4960000681"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,496,493,496,493,493,493,496,493,496],"twin_sims":[0.5845641204574522,0.5821100210682637,0.5618857936918812,0.5504136104328848,0.530238267043001,0.5071892848117724,0.4925622557132345,0.4921001315465607,0.48718197574009514,0.48067666661087355,0.4680076756191717,0.4397771915312507,0.41536753759229605,0.4150731200430766,0.4078472677396472,0.3983984747993435,0.39309722128237407,0.388008028557111,0.3851809462801504,0.3806682460340322,0.37748632202480864,0.37588156291398617,0.37121700490715087,0.3606943901838283,0.3387880212950731],"twin_dists":[0.1345801528411164,0.13510640222890533,0.13945117436174725,0.14192438487599468,0.14629527283793173,0.1513325928563678,0.1545598529345282,0.15466225495149072,0.15575384999073927,0.15720290841293466,0.16004316477863542,0.16647123760228758,0.17216003689640508,0.17222949338942498,0.17394092735898467,0.1761992940690067,0.17747702149294334,0.17871118764390792,0.17940006901682287,0.1805047028304046,0.18128738100060732,0.18168333023280842,0.18283896825193965,0.18547279485262408,0.19108599515262356],"n_dims_used":45,"mean_confidence":0.9254197862413195},"coverage":{"mean_confidence":0.9254197862413195,"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}}