{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002464","472:4720000610","487:4870003165","472:4720005680","487:4870007632","467:4670001777","466:4660012148","466:4660006050","468:4680003089","466:4660010525","490:4900007136","487:4870006578","487:4870011223","487:4870007634","469:4690004170","470:4700000857","469:4690000005","472:4720004155","466:4660011907","466:4660012463","487:4870005556","466:4660004941","487:4870012860","493:4930000157","493:4930002202"],"twin_admin_codes":[470,472,487,472,487,467,466,466,468,466,490,487,487,487,469,470,469,472,466,466,487,466,487,493,493],"twin_sims":[0.0017829833878025626,0.0008661314640877788,0.0008409627354681887,0.0005816450680763123,0.0002521006844077561,0.00023752061243973246,0.00010066707105572675,0.00009925565299790533,0.00008154528774699586,0.00007479275687815485,0.0000402253751224795,0.000039965700108895595,0.0000315940275840058,0.000029471496172122194,0.000024785916068359306,0.00002215110365997407,0.000021552126118667714,0.000021446865395688948,0.00001973235180763861,0.000017860676942318978,0.00001706347962644239,0.00001667499569992821,0.000016366786162458767,0.000013550858691891107,0.000010909181978933613],"twin_dists":[0.46208558718673715,0.4877292411958071,0.4887480221340033,0.5013104788997834,0.5286922872894577,0.5305895346212294,0.5572112521566241,0.557638511984848,0.5635520844780504,0.5661332886776178,0.5843200994395837,0.584507022570738,0.5912511594490796,0.593231828352595,0.5981346908071284,0.6012956844984478,0.6020641712144538,0.6022013207647586,0.6045305427868557,0.607304797894831,0.6085716723451823,0.6092096495651861,0.6097259733417301,0.6149268456501563,0.6208463932003553],"n_dims_used":43,"mean_confidence":0.9098345734352289},"coverage":{"mean_confidence":0.9098345734352289,"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}}