{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002790","493:4930003995","493:4930004615","493:4930003841","493:4930001957","493:4930002974","493:4930001794","493:4930005691","493:4930002463","493:4930005503","493:4930002285","493:4930005781","493:4930005266","493:4930004000","493:4930005860","493:4930005158","493:4930003321","493:4930002957","496:4960000622","493:4930005025","493:4930004767","493:4930005696","493:4930005276","493:4930005780","493:4930003828"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493],"twin_sims":[0.8793449549925801,0.7504234861435273,0.7315838331521572,0.7052255842231934,0.6943884256962145,0.6561357339252669,0.6464236686402122,0.6042521566467588,0.5105378256477977,0.5093892883549713,0.5041782339317793,0.49629112836690725,0.4947998318440153,0.4814804201448964,0.48083675768506506,0.462267523670349,0.4615998435322853,0.45511725753150584,0.45343441950068464,0.4494164060309301,0.44586133271390066,0.42291133810867954,0.4224886898027741,0.41875081434410405,0.41087578369972033],"twin_dists":[0.06586007295467207,0.09841668650675119,0.10268193690710906,0.10854237253590468,0.11092281596962408,0.11922840105592264,0.12131975602579904,0.13036237823271415,0.15059735592548043,0.1508493981008309,0.15199481911833226,0.15373459504262285,0.1540644258877854,0.1570235416551128,0.15716717469176097,0.16133856497136978,0.16148960607957863,0.1629601581737183,0.1633431410875752,0.1642596955707398,0.1650732106652138,0.1703874796997281,0.1704864331242597,0.1713633942559236,0.17322202627540795],"n_dims_used":45,"mean_confidence":0.9272898356119792},"coverage":{"mean_confidence":0.9272898356119792,"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}}