{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000221","488:4880000545","488:4880001131","488:4880000099","488:4880000234","488:4880000135","496:4960005680","488:4880000326","496:4960004492","496:4960005540","488:4880000100","496:4960004493","496:4960005242","488:4880000848","488:4880000785","496:4960005539","488:4880000124","496:4960005102","496:4960005246","488:4880000331","496:4960005381","488:4880000136","496:4960005542","496:4960005686","488:4880000068"],"twin_admin_codes":[488,488,488,488,488,488,496,488,496,496,488,496,496,488,488,496,488,496,496,488,496,488,496,496,488],"twin_sims":[0.9559698562320317,0.9235910435244205,0.9168231529908124,0.9040803104088151,0.9010508911727697,0.8933832925748175,0.8815834483808739,0.8735820820714089,0.8719883322349666,0.8709535720716496,0.8686347021086899,0.8684303996371496,0.8682191821645135,0.8523013402861647,0.8423136636684599,0.8419038548102428,0.8380423082814106,0.8368860980824535,0.832162666804313,0.8317214707918306,0.8293105695073141,0.8235826654368555,0.8230045007246793,0.8164707117729435,0.8146539114454644],"twin_dists":[0.0389748543712741,0.05178260434384736,0.05412531660036365,0.05832422574220605,0.05928696800922599,0.06167043805000743,0.0652056887936416,0.06752303984720351,0.06797766037885093,0.06827164879256487,0.06892717111969246,0.0689847102810498,0.0690441607651604,0.07342564811842621,0.07608535021629592,0.07619315852634301,0.07720417110048608,0.07750521624992136,0.07872736986497153,0.07884090947505047,0.0794595342018434,0.08091740299794066,0.08106365786172567,0.08270552514018827,0.08315860571368365],"n_dims_used":45,"mean_confidence":0.9321509467230903},"coverage":{"mean_confidence":0.9321509467230903,"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}}