{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004605","491:4910001741","490:4900005298","490:4900007529","490:4900002223","490:4900002668","490:4900003644","490:4900003112","491:4910001008","490:4900002967","491:4910001807","490:4900003240","490:4900003775","490:4900007302","490:4900004741","490:4900003630","490:4900003773","490:4900002963","490:4900004740","490:4900003239","490:4900005157","490:4900004053","490:4900003782","490:4900005947","490:4900003640"],"twin_admin_codes":[490,491,490,490,490,490,490,490,491,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.05209374578260408,0.05081795074816973,0.04786472970965951,0.03744439315897853,0.03423117089740544,0.03386104241276877,0.03211224634466322,0.029954609171849896,0.027172507288698945,0.020284720661600825,0.020139818731915803,0.01898236450522969,0.018937299471864694,0.017861053546332755,0.017599369691696638,0.01756909306110898,0.016340923239817125,0.015342781755577333,0.015117886475571423,0.01507895835388325,0.0146527316627125,0.014184886260515072,0.013619193085476069,0.013207470399967449,0.012250496260667364],"twin_dists":[0.3157157899562432,0.3170377293164808,0.3202071947194598,0.3328892784924011,0.33740475069945786,0.337947796521691,0.3405841894812604,0.344011608191984,0.3487583222985694,0.3626214465230509,0.36295476209115374,0.3656950508567733,0.36580466559288455,0.36849274875462984,0.36916773055736324,0.36924639200838183,0.3725420946939991,0.3753849080709297,0.3760478360875524,0.3761634659347172,0.3774470122835212,0.37889435346352185,0.38070176604787925,0.3820594270140469,0.38536580712449386],"n_dims_used":45,"mean_confidence":0.9006094190809462},"coverage":{"mean_confidence":0.9006094190809462,"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}}