{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002447","477:4770003492","477:4770002242","477:4770002448","477:4770003199","477:4770001938","477:4770001680","477:4770001822","477:4770002046","477:4770002715","477:4770003036","477:4770000637","477:4770002390","477:4770003198","477:4770003487","477:4770002067","477:4770000375","477:4770000376","477:4770000373","477:4770001735","477:4770002051","477:4770002243","477:4770002581","477:4770000980","477:4770003103"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.49339157710200693,0.4257591500217837,0.3819647603175991,0.2925581037096997,0.2390180896346075,0.23740284512426843,0.21410199762582535,0.19654117608411642,0.18925204172352778,0.18190503489223456,0.1783889054182269,0.17583598277486912,0.14186898178317425,0.14160640514248155,0.14101809955248765,0.13567411936957383,0.12418551094327211,0.11522614874684492,0.10834451203976601,0.10574867040456401,0.10323415038029307,0.10323323838228454,0.10245791447967392,0.10181291071972352,0.10131491739063497],"twin_dists":[0.15437615446284514,0.1697218034996723,0.18018669777650909,0.20362497200096316,0.21973105531973533,0.2202509577672963,0.2280251872514128,0.23427019955108477,0.23697561044784396,0.23977732406419003,0.241146480581405,0.2421526191573126,0.2566690083779814,0.2567907228304467,0.25706403633343056,0.259586544978836,0.26527345057703583,0.26999269597011083,0.273812826602674,0.2753026700078116,0.2767732016969729,0.2767737400853215,0.2772327926471046,0.2776167560153763,0.2779145076463862],"n_dims_used":45,"mean_confidence":0.9232957628038194},"coverage":{"mean_confidence":0.9232957628038194,"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}}