{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004212","490:4900001242","490:4900003799","490:4900001499","490:4900002546","490:4900001495","490:4900002082","490:4900002693","490:4900001931","490:4900002547","490:4900001782","490:4900001368","490:4900004352","490:4900002832","490:4900002983","490:4900004491","490:4900001636","490:4900002398","490:4900001635","490:4900004359","490:4900002833","490:4900002237","490:4900002248","490:4900001103","490:4900001244"],"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":[0.5938639056360403,0.4717241476557815,0.4558990893625194,0.4387163282213192,0.43032806542306673,0.39205322820817545,0.38789878340339423,0.36431962741218055,0.33233879364574737,0.3019054418536937,0.30078509955714955,0.300029603716805,0.29729671648409006,0.29108440356035237,0.2879847822361918,0.2763343864686493,0.2723181425543029,0.25216257687147503,0.24848842592628664,0.2411586825062037,0.23178607321070632,0.2306528568778518,0.22323144120939578,0.21725521089889793,0.20793741517676478],"twin_dists":[0.13258717159321556,0.15920735920224768,0.1627824037323884,0.1667157724180737,0.16865765331858515,0.1777295856040131,0.17873776343950695,0.18456107827958895,0.19277507468226948,0.20100286476622636,0.20131460700284073,0.20152521121181186,0.20228964255237297,0.20404286430314586,0.20492594385852342,0.20829726840820428,0.20947947635529734,0.21558235824884475,0.2167277182859719,0.21904556708255266,0.22207705136074968,0.22244898870327864,0.22491518017953827,0.2269411293969804,0.23017614993364072],"n_dims_used":44,"mean_confidence":0.9158872257579457},"coverage":{"mean_confidence":0.9158872257579457,"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}}