{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950001113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000636","495:4950001280","480:4800000599","495:4950001281","495:4950001062","480:4800000637","495:4950001116","495:4950001221","495:4950001108","480:4800000978","480:4800000635","495:4950001508","495:4950001506","495:4950001010","495:4950001335","495:4950001390","495:4950000960","480:4800000780","495:4950001005","495:4950001170","495:4950001567","495:4950001334","495:4950001009","495:4950001389","495:4950000961"],"twin_admin_codes":[480,495,480,495,495,480,495,495,495,480,480,495,495,495,495,495,495,480,495,495,495,495,495,495,495],"twin_sims":[0.4788442180510226,0.47721346137076803,0.4458164317966819,0.44541633892849497,0.43813968040603846,0.4344022127098292,0.42102993499433555,0.41194251300802925,0.3998502099613821,0.39741816170823335,0.3893404187667817,0.3884050829794243,0.3865626610272733,0.3856425155291349,0.38258112607136496,0.38041472280907335,0.3794708249358959,0.3785606626018596,0.3769030112584573,0.36871945703389913,0.367578415034619,0.367338680136436,0.3664330943277912,0.36619620921053675,0.3655873060729439],"twin_dists":[0.15761219735264376,0.15797685996649624,0.16508350112617023,0.16517521247707204,0.16684879035538366,0.1677126151381404,0.17082828716834575,0.1729693630986431,0.17585075381858775,0.17643498082006012,0.1783873437280821,0.1786146269216262,0.17906308525216158,0.17928743399902292,0.1800356994930594,0.18056694719760671,0.18079886691046432,0.1810227622122095,0.1814312086588165,0.18346068450204628,0.1837454230199117,0.18380530323102653,0.1840316744057958,0.18409093536779214,0.18424335160158817],"n_dims_used":44,"mean_confidence":0.9044838818636808},"coverage":{"mean_confidence":0.9044838818636808,"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}}