{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002880","470:4700007560","489:4890002794","489:4890003199","489:4890003049","470:4700008007","479:4790000023","470:4700008103","489:4890002879","489:4890001646","489:4890002968","470:4700008209","470:4700008102","470:4700007737","470:4700008297","489:4890003048","489:4890001805","489:4890001899","489:4890002234","499:4990002021","470:4700008273","489:4890002969","489:4890002710","470:4700008300","489:4890001987"],"twin_admin_codes":[489,470,489,489,489,470,479,470,489,489,489,470,470,470,470,489,489,489,489,499,470,489,489,470,489],"twin_sims":[0.8199949254898982,0.7883691049805762,0.7588028152859548,0.741778802890575,0.6919103652853389,0.6871077677163141,0.6699449339093786,0.6053308236834716,0.6045895550505294,0.6020336345688057,0.5939459514960753,0.5922245162192631,0.5880773959107322,0.5856755794764666,0.5782527124746436,0.5580907583102727,0.5496388574575091,0.5489470253346153,0.5347448277141899,0.525948047324927,0.5166892158918809,0.5138175113696445,0.5052070297277119,0.5039188514125271,0.4928350852894403],"twin_dists":[0.0818223962528491,0.08956423588705667,0.09649479168866358,0.10038284520236206,0.11146513137927326,0.11251420918111435,0.1162445236205642,0.13013140472183787,0.1302901313071351,0.1308374386520949,0.1325695958088634,0.13293838145219833,0.13382703701630366,0.1343418659899782,0.13593389846152412,0.1402684964505111,0.14209169209644698,0.14224112542204734,0.14531621543687379,0.14722896797642143,0.1492498842183819,0.14987843475033,0.15176843559367043,0.1520519151198214,0.15449940993719474],"n_dims_used":43,"mean_confidence":0.9127252268236737},"coverage":{"mean_confidence":0.9127252268236737,"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}}