{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002962","493:4930003840","493:4930003140","493:4930003670","493:4930003134","493:4930002636","493:4930004763","493:4930002284","493:4930005397","493:4930003324","493:4930004473","493:4930005507","493:4930002970","493:4930006021","493:4930005506","496:4960000199","493:4930005160","496:4960000923","493:4930004006","496:4960000311","493:4930003499","493:4930004617","493:4930004759","493:4930002128","493:4930004171"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,496,493,496,493,493,493,493,493],"twin_sims":[0.897902905224924,0.8317536864075985,0.8128613615556965,0.7885871082626177,0.7798237822587417,0.7522612882272599,0.7518246467297676,0.731301210755616,0.7297662252813678,0.6942058159431654,0.6640184955325643,0.6550037848233604,0.6410329878275076,0.6360938211356847,0.6334983277568691,0.63242661020357,0.6294422798950222,0.6277654510396051,0.6273653746001673,0.6099240028120256,0.6085227826365127,0.59992832014342,0.5940638917783331,0.5893841861022586,0.5882182366664681],"twin_dists":[0.06027445149202279,0.0788326224432558,0.0836042155862672,0.0895121508759987,0.09159371031269319,0.09799657173357972,0.09809645618778169,0.10274538898534495,0.10308975661482486,0.11096280373530336,0.11752676333084636,0.11947242467389153,0.12247850833516799,0.12353913673953978,0.12409613198492121,0.12432605888727723,0.12496613624946287,0.12532567276057824,0.12541144426959033,0.12914787390984417,0.1294479188004557,0.13128828103520437,0.13254433092731194,0.1335469791456133,0.13379685177369047],"n_dims_used":45,"mean_confidence":0.9280559963650173},"coverage":{"mean_confidence":0.9280559963650173,"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}}