{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008139","485:4850008176","485:4850008114","500:5000000876","485:4850008844","485:4850008291","485:4850008797","485:4850008299","485:4850008201","500:5000000816","485:4850008382","485:4850006796","485:4850008204","485:4850008385","485:4850007557","485:4850008430","485:4850008286","485:4850008113","485:4850008141","485:4850008796","485:4850008751","485:4850008679","485:4850008722","485:4850007162","485:4850007862"],"twin_admin_codes":[485,485,485,500,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6354440709708024,0.4934119820253235,0.47821564475763473,0.47350194917673744,0.47133747146769406,0.4496434394101238,0.44228502492815935,0.4322628319860648,0.4157035688147508,0.414190135544704,0.39559848664181974,0.39374763884786607,0.39317849182170345,0.3918468135960484,0.3912743649773908,0.3907512936131294,0.38510026568890116,0.37903585412139734,0.36674638506830726,0.3581992008801734,0.3549694274743766,0.35446138223627144,0.347157128702669,0.33890454217665816,0.331079520390588],"twin_dists":[0.12367859530549495,0.15437163581927688,0.15775270863737628,0.15880832766396955,0.15929421593362986,0.16420782555594635,0.165894082400484,0.16820841701632422,0.17208078917565414,0.17243792724902104,0.17687317471522812,0.1773198292265938,0.17745737351422722,0.1777795587473644,0.1779182133078818,0.17804499092461012,0.17941976379133096,0.18090583501133295,0.18395332876298007,0.1861030274584094,0.18692215649848984,0.1870513555289482,0.18891964354572413,0.1910556384655503,0.1931069585712413],"n_dims_used":44,"mean_confidence":0.915610746903853},"coverage":{"mean_confidence":0.915610746903853,"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}}