{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003828","485:4850000391","496:4960005029","478:4780000421","496:4960002296","496:4960003827","496:4960006160","496:4960001337","470:4700008447","472:4720001447","496:4960007122","470:4700000584","488:4880003369","488:4880000276","496:4960005021","496:4960004191","488:4880005296","470:4700008000","496:4960002317","496:4960004706","496:4960002575","496:4960000868","496:4960005074","496:4960005020","488:4880005918"],"twin_admin_codes":[496,485,496,478,496,496,496,496,470,472,496,470,488,488,496,496,488,470,496,496,496,496,496,496,488],"twin_sims":[0.5685954924095414,0.5006573153324255,0.4923201029202399,0.47288378290592276,0.46131035147251126,0.4486246112749914,0.44771731799215403,0.4459931814372521,0.443047821557057,0.4429039802192963,0.43606177290132825,0.4225178734679395,0.4032898457962231,0.40151473142169447,0.38911364636315127,0.3814351792910226,0.3787948374432089,0.37745630975204814,0.37625956009989053,0.3698462336689081,0.3669041640468312,0.3646208032987126,0.36195369135572947,0.3608120703164477,0.35549865335098596],"twin_dists":[0.1380078846477511,0.15277053887805195,0.15461350800250942,0.15894701985145088,0.16155511829070301,0.1644406728492775,0.16464819698836566,0.16504299565430797,0.16571878373629295,0.16575183105823857,0.1673286851233621,0.17047959910309207,0.175027231456351,0.17545183362629108,0.17844242498345397,0.18031652892320466,0.18096513148467788,0.18129477852126422,0.1815899911674295,0.1831799368427737,0.18391388516713067,0.18448554216637458,0.18515556633094726,0.18544312638354088,0.18678767276945601],"n_dims_used":43,"mean_confidence":0.9022642623546512},"coverage":{"mean_confidence":0.9022642623546512,"n_dims_used":43,"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}}