{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004519","470:4700004861","470:4700005490","466:4660003469","496:4960011531","469:4690001177","470:4700003991","470:4700004683","466:4660003163","500:5000009624","470:4700002016","472:4720002948","470:4700006337","466:4660005397","500:5000009733","466:4660003462","472:4720003031","496:4960007390","496:4960005949","496:4960006933","499:4990001243","478:4780003380","470:4700002017","470:4700006986","466:4660003470"],"twin_admin_codes":[470,470,470,466,496,469,470,470,466,500,470,472,470,466,500,466,472,496,496,496,499,478,470,470,466],"twin_sims":[0.5972986999383856,0.5337087453182365,0.5250091258359476,0.47557347464153793,0.4305168111885492,0.38098251628802055,0.37123573920646336,0.3606790555532195,0.3553775259727682,0.34944178101115536,0.3457159290025192,0.33291507557491584,0.33086885144887807,0.3175702985020639,0.3136014838739247,0.3053110892312143,0.3029174411344453,0.30264945146090383,0.3005815252061654,0.2998444865742318,0.29435169869556765,0.29405348728137687,0.2901239506057462,0.2880033232939811,0.28647913136855246],"twin_dists":[0.13185144968960946,0.14554115527837014,0.14743353102695597,0.1583439941539881,0.16861379212613914,0.18042757175523996,0.1828343125722505,0.18547666124666057,0.18681844380170398,0.18833308119848416,0.1892907046147991,0.1926234236515954,0.19316254818653494,0.19671214232736156,0.1977875669112204,0.20005933283831606,0.2007218484545848,0.20079621173908505,0.20137132553451614,0.20157686226708532,0.20311804906249412,0.20320220543735087,0.20431589435571249,0.20492064469462973,0.2053569533068807],"n_dims_used":43,"mean_confidence":0.9131370367005814},"coverage":{"mean_confidence":0.9131370367005814,"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}}