{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000342","485:4850007205","500:5000000391","485:4850007886","500:5000000244","485:4850007204","500:5000000506","500:5000000284","485:4850007686","500:5000000236","500:5000000127","500:5000000564","500:5000000197","500:5000000494","500:5000000331","500:5000000240","500:5000000337","500:5000000339","500:5000000161","500:5000000043","500:5000000393","500:5000000562","485:4850007143","500:5000000100","500:5000000124"],"twin_admin_codes":[500,485,500,485,500,485,500,500,485,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500],"twin_sims":[0.8658573210143593,0.72820927118297,0.7205278117201878,0.7194382496875403,0.7167367635474522,0.7054407528875384,0.6980513416560815,0.6847199576306254,0.6692961369686197,0.667805804435523,0.667424780541515,0.6487228799512573,0.6312847762350926,0.6280072629516014,0.6149457732092611,0.5932896725608479,0.5914902505956485,0.5827503296667779,0.5811306460180377,0.5808969087144643,0.5598817385435895,0.5558615298975534,0.5487047217754135,0.5284299146956153,0.5279461490871624],"twin_dists":[0.06970646739613028,0.10343861864528067,0.10515363295332467,0.10539610002999471,0.10599646296031805,0.10849495620199869,0.11011987603035826,0.1130348847996291,0.11638502897216038,0.11670765387404157,0.1167901096170738,0.12082511191173488,0.12457098952618104,0.1252738292819999,0.1280724696890638,0.13271018603237833,0.1330956987922159,0.1349690808877071,0.13531646245876683,0.13536659944355606,0.13988268486044822,0.14074896276017276,0.14229346953372055,0.14668863043209332,0.1467939094641828],"n_dims_used":45,"mean_confidence":0.9209585401746961},"coverage":{"mean_confidence":0.9209585401746961,"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}}