{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004746","473:4730004837","473:4730004930","473:4730004741","473:4730004744","473:4730004843","473:4730005120","473:4730004649","473:4730005321","473:4730004933","473:4730005029","473:4730005633","473:4730004647","473:4730007105","473:4730005426","473:4730005969","473:4730005313","473:4730004743","473:4730004835","473:4730004747","473:4730005122","473:4730004838","473:4730004931","473:4730005422","473:4730006424"],"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":[0.9930073092563118,0.9912235846947649,0.9898353292185811,0.9768582621006928,0.9708563400427686,0.9706868717540096,0.9690670793085202,0.9688285835184448,0.9664296491536664,0.9615823708266332,0.9584745129871802,0.9584513600646478,0.9579131229997944,0.9529924663675192,0.9519588813842281,0.9514262536953749,0.9495570312599088,0.9492506875344998,0.9491705688620943,0.9448955522794957,0.9422451378675584,0.940920531356199,0.940201441259165,0.9374135378360239,0.9365511166701872],"twin_dists":[0.015385883793562082,0.017244627483609918,0.018564951561131672,0.028104378173431435,0.03158742558986065,0.03168050752876668,0.03255756490966313,0.03268483550657025,0.03394014341112628,0.03635328117878699,0.03782551015031919,0.03783628054374119,0.03808587483865523,0.040302244656681474,0.04075387614457576,0.040984857463287484,0.04178637145323147,0.041916417082859335,0.04195036857312206,0.0437277521249675,0.044798154566671904,0.045324742578913245,0.04560837246311494,0.04669371707326249,0.04702503066193115],"n_dims_used":44,"mean_confidence":0.9142134406349876},"coverage":{"mean_confidence":0.9142134406349876,"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}}