{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000238","485:4850000579","485:4850000795","485:4850000409","485:4850000461","485:4850000808","485:4850000413","485:4850000257","485:4850000747","485:4850000405","485:4850001120","485:4850000615","485:4850000151","485:4850002661","485:4850000180","485:4850000706","485:4850000351","485:4850000378","485:4850002752","485:4850001499","485:4850000539","485:4850000506","485:4850000190","485:4850001052","485:4850002027"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7705786851909782,0.732432072767111,0.7272610891072628,0.7163633200173115,0.7029506321347593,0.6938587272737324,0.6888535859126246,0.680429498892292,0.6684780702205076,0.652427271273581,0.6468895265110299,0.6439404216820871,0.6319857710826738,0.6230593101866865,0.6212387458303825,0.6202083318057331,0.6183415034929215,0.6018262468811019,0.5989388413453239,0.5975522671273643,0.5965543881325965,0.5906416335426191,0.586875340010541,0.5855629579864492,0.5805303237603048],"twin_dists":[0.09376425436054588,0.10249140858261543,0.10365086394310846,0.1060793649474848,0.10904332091370102,0.11103879826996783,0.11213314389259783,0.11396899767368392,0.11656214432751592,0.12002758235015677,0.12121955427889848,0.12185370491513407,0.1244206263608746,0.12633437713882348,0.12672447007059617,0.12694523126563304,0.12734514744699782,0.13088184846941878,0.13150018394116494,0.13179714197200743,0.13201086660065792,0.133277527733687,0.13408468122982323,0.13436600965543344,0.13544523567443525],"n_dims_used":45,"mean_confidence":0.9168131510416667},"coverage":{"mean_confidence":0.9168131510416667,"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}}