{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005523","473:4730005956","473:4730005736","473:4730005841","473:4730007105","473:4730006418","473:4730005633","473:4730006304","473:4730005954","473:4730006309","473:4730005422","473:4730005420","473:4730005838","473:4730005621","473:4730005622","473:4730006419","473:4730005629","473:4730005840","473:4730005839","473:4730006423","473:4730006303","473:4730005426","473:4730005959","473:4730006424","473:4730005515"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9912706423448152,0.9901488259068494,0.9849666372153673,0.9819873766762753,0.9819747892789981,0.9794980370210601,0.9793557700630328,0.9773095497833214,0.977124846665806,0.9739033238957799,0.9733664276176933,0.972790390129468,0.9719742273263965,0.971341427978948,0.9686041315801747,0.9670703316158502,0.9661115341591318,0.9644813568703804,0.9618633047687126,0.9604666543625453,0.9582573274850358,0.9562865788675614,0.9561974453721112,0.9532077086190209,0.9518035967850171],"twin_dists":[0.017198130147487892,0.01827497683135412,0.022605257414734174,0.024762692345529774,0.024771422181866853,0.02643515075369901,0.026527671384747147,0.02782579611487532,0.02794013444882457,0.029867312986862148,0.030177125661647406,0.030506212979255463,0.03096682238750676,0.03131954828425677,0.0328041892085395,0.03360917588298663,0.03410336453908074,0.03492864470609311,0.03621749041397845,0.036888019202638865,0.037926431578996125,0.038831230344975355,0.03887169850112549,0.04020761710019648,0.04082133905589264],"n_dims_used":44,"mean_confidence":0.9149280894886364},"coverage":{"mean_confidence":0.9149280894886364,"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}}