{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009013","490:4900008106","490:4900011154","490:4900011562","490:4900011222","490:4900011229","490:4900010994","490:4900011963","490:4900011573","490:4900011777","490:4900008010","490:4900010424","490:4900008115","490:4900008450","490:4900009847","490:4900011695","490:4900010339","490:4900010674","490:4900009646","490:4900010491","490:4900011449","490:4900010997","490:4900011298","490:4900011003","490:4900010252"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.19951448758260104,0.1773345175351425,0.16098522845112745,0.14841958472601194,0.14032973815892702,0.1288175587319029,0.0759455675969687,0.06630140328638874,0.059320720549781825,0.05386280256679714,0.053315624449671355,0.05177615901431946,0.050662182863214084,0.04983947468298459,0.04945693415566884,0.04664617361698521,0.045799106187694075,0.042020625191574346,0.03927409357649294,0.03726424679218217,0.03462106246258204,0.030616499395396676,0.030379853292385895,0.02958413095139708,0.029503462756855718],"twin_dists":[0.23318662569091203,0.24156077880295526,0.2482229118757067,0.2536852681930423,0.2573849137765086,0.262934621839138,0.2948887913823316,0.3025570627057678,0.30869701927075643,0.3139265520585598,0.3144746974392894,0.31604232580979136,0.3172010165186224,0.3180704385363059,0.3184787783761468,0.3215627461201696,0.3225226100122536,0.3269946975438503,0.3304630833674286,0.33313355071668443,0.33683809170216045,0.3429383101456356,0.34331974282533745,0.34462126942034665,0.34475488519354],"n_dims_used":45,"mean_confidence":0.8910851372612847},"coverage":{"mean_confidence":0.8910851372612847,"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}}