{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000499","493:4930000876","493:4930001611","493:4930001931","493:4930001336","493:4930000877","493:4930001765","493:4930001616","493:4930000502","493:4930000316","493:4930001749","493:4930001098","493:4930002434","493:4930000501","493:4930001087","493:4930002411","496:4960000302","493:4930000751","493:4930001753","493:4930001766","496:4960005181","493:4930000573","493:4930000867","470:4700007688","493:4930003806"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,496,493,493,470,493],"twin_sims":[0.8266813350341696,0.8159621767813472,0.761262367213182,0.7570614048487597,0.6463757361935,0.6046295814602486,0.48366135207682587,0.4770912964198791,0.47666658404016354,0.46485245213216236,0.4623969731272608,0.4512122193012298,0.44623728444703115,0.417674526370989,0.4059801767308817,0.39926434966390734,0.3562551207661085,0.3463336113870228,0.3239779828128142,0.3225439877482224,0.3215388102099097,0.321535401541428,0.3088899287424781,0.30302125680142916,0.3020270872517538],"twin_dists":[0.08013076622053514,0.08283249348280079,0.09592744753636548,0.09689557891353133,0.12133006525422634,0.13028156049302056,0.1565373163279609,0.158004194154557,0.15809924046840973,0.16075452847576216,0.1613092901027996,0.16384967555794477,0.16498706495091983,0.17161652246015463,0.1743853082908505,0.1759913407618356,0.18659562316858957,0.1891315720230033,0.1949917161691978,0.19537507008620242,0.19564435422846868,0.19564526820074946,0.19907435625899897,0.20069305137754315,0.20096905678541932],"n_dims_used":45,"mean_confidence":0.9205399407280817},"coverage":{"mean_confidence":0.9205399407280817,"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}}