{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008792","490:4900009118","490:4900008456","490:4900009647","490:4900009544","490:4900009350","490:4900008349","490:4900008238","490:4900010596","490:4900009830","490:4900008817","490:4900011521","490:4900008234","490:4900008663","490:4900011960","490:4900009530","490:4900011909","490:4900007994","491:4910005205","490:4900009834","490:4900007883","490:4900009537","490:4900009636","490:4900009217","490:4900007993"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490],"twin_sims":[0.0251620988642062,0.008049308663067155,0.005059474438840667,0.0036664241250814753,0.003593144755634979,0.003030486426460795,0.002477393227594213,0.0010586159998941466,0.0009361696435010182,0.0009116464632314141,0.00090716151816848,0.0009006399231724546,0.0007766436460438734,0.000756528826359292,0.000741966639241443,0.0006199721626702725,0.0005629432269053715,0.0005040688461025976,0.0005036348559575906,0.0004048909052676207,0.00040292729760882834,0.00040098490272416024,0.0003868038813455004,0.00035598719477822447,0.00032164961369209136],"twin_dists":[0.3524563129556697,0.4033295674220473,0.4223015359717368,0.43497439681813294,0.43575658154619373,0.44229965607334143,0.44991898072244624,0.48073889728367775,0.48503257354502655,0.48595480014142745,0.4861259499813027,0.48637622763881494,0.4914862769239715,0.4923860210115938,0.49305139142130144,0.4991587326674915,0.502408900567198,0.5061039867113702,0.5061326927096005,0.5133540399460232,0.5135137510417834,0.513672455181766,0.51485342036935,0.5175662345240167,0.5208613928547932],"n_dims_used":45,"mean_confidence":0.866650390625},"coverage":{"mean_confidence":0.866650390625,"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}}