{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005031","473:4730006427","500:5000004703","475:4750005809","473:4730000711","473:4730003497","500:5000001451","500:5000001595","477:4770001327","473:4730003929","500:5000004701","473:4730004685","475:4750005722","470:4700008507","500:5000003816","475:4750005461","475:4750007600","473:4730003361","485:4850000758","500:5000008721","499:4990004067","473:4730004106","500:5000004139","473:4730002081","500:5000002224"],"twin_admin_codes":[500,473,500,475,473,473,500,500,477,473,500,473,475,470,500,475,475,473,485,500,499,473,500,473,500],"twin_sims":[0.347782109847824,0.21818520073573217,0.2118753944583956,0.17731098052166366,0.1707335669638088,0.1580253717580087,0.15442522359066663,0.1504646686131973,0.13316996787969676,0.1257877502265622,0.12409993977603691,0.1215290362147925,0.1196866592688383,0.11803211148918263,0.1154393503221131,0.09490302700650483,0.08970272292493457,0.08960233467409276,0.08766243747505154,0.08085544388214277,0.07844393907235733,0.07581811478975053,0.07555906094583738,0.07448830485821345,0.07183890029486635],"twin_dists":[0.18875898439296107,0.22662342830771534,0.22879719300792778,0.24157004709779112,0.244195191961053,0.2494807214761491,0.2510339990344465,0.2527737228681981,0.2607942450630005,0.2644570703930587,0.26531727580971814,0.2666448201727712,0.2676094064735336,0.2684853759100492,0.2698771841368078,0.281854549330065,0.2852071037409944,0.285273318885508,0.2865645630698783,0.2912834522371558,0.29303155861564006,0.29498484867594793,0.29518049155708515,0.2959949348651044,0.2980515730901288],"n_dims_used":44,"mean_confidence":0.9217486815019087},"coverage":{"mean_confidence":0.9217486815019087,"n_dims_used":44,"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}}