{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004076","485:4850004365","485:4850004005","485:4850003927","485:4850003857","485:4850004556","485:4850004272","485:4850004616","485:4850004561","485:4850004560","485:4850004608","485:4850004492","485:4850004224","485:4850004557","485:4850004213","485:4850004216","485:4850003708","485:4850004545","485:4850004280","485:4850003470","485:4850004491","485:4850004679","485:4850003117","485:4850003928","485:4850003631"],"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":[0.8144408660384324,0.7544594873544329,0.7513803553563757,0.7492524347496,0.7472888631971384,0.7435519146318055,0.702799432932089,0.6860281354381221,0.6779910899862492,0.6770396395227294,0.6717832030462055,0.6695407854358831,0.6482916211169466,0.6405159801312588,0.6401085199558817,0.6385682103592064,0.5987793326443288,0.5956387124156557,0.5839740192683525,0.5746791928761565,0.5732593249648463,0.5722511095924815,0.5713174685332212,0.5668986988143038,0.5646331034261763],"twin_dists":[0.08321164013715752,0.0974930496290806,0.09819804578284151,0.0986839860413742,0.09913149905907336,0.09998086768650322,0.10907659098720399,0.11274970244529098,0.11449909409977767,0.11470578479917777,0.11584623796061937,0.11633205113212718,0.12091791168665043,0.12258957475076553,0.12267709983089108,0.12300790820658629,0.1315343444761105,0.13220699509236813,0.13470667779961015,0.13670094237839917,0.13700583833458851,0.1372223842081387,0.13742294834838992,0.13837267606570508,0.1388599570923082],"n_dims_used":45,"mean_confidence":0.9192611694335937},"coverage":{"mean_confidence":0.9192611694335937,"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}}