{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004102","485:4850004032","485:4850003744","485:4850003890","485:4850004310","485:4850004035","489:4890000778","489:4890001198","485:4850003063","489:4890000829","485:4850004315","489:4890001261","485:4850001260","485:4850001681","489:4890000665","485:4850001318","489:4890001323","485:4850004029","489:4890000610","485:4850001259","489:4890001197","489:4890000553","485:4850003160","489:4890001260","485:4850001529"],"twin_admin_codes":[485,485,485,485,485,485,489,489,485,489,485,489,485,485,489,485,489,485,489,485,489,489,485,489,485],"twin_sims":[0.9487321962101971,0.9008324921267362,0.8901727779463673,0.881793510819067,0.871217441342071,0.8565697316144182,0.8558269194873035,0.8463314833796153,0.8388022424042255,0.8380752430329682,0.835364461729435,0.8347100319339021,0.8301026433411804,0.8288641237774611,0.8270986787524073,0.8263484922749117,0.826284560832643,0.8193403667984603,0.8173656078671555,0.8172141982521294,0.8160975042983454,0.8114713321412653,0.8035905924570683,0.8034542002350431,0.8008838570836622],"twin_dists":[0.0421357017323451,0.05935589512781389,0.06264736638745337,0.06514402917562212,0.0681967674593551,0.07226894989612846,0.07247115561834036,0.07502298921671423,0.07700589145126911,0.07719558470293598,0.07790026527596505,0.07806977465904402,0.07925662689393868,0.0795737583779464,0.08002445411110866,0.08021549038362834,0.08023175760882552,0.08198685239324402,0.08248181017020402,0.08251968643354463,0.0827987169095785,0.08394880706006684,0.08588727653892404,0.08592060584122785,0.08654735656510641],"n_dims_used":45,"mean_confidence":0.9195984734429253},"coverage":{"mean_confidence":0.9195984734429253,"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}}