{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004024","480:4800004100","480:4800004102","480:4800004344","480:4800004183","480:4800004758","493:4930002881","480:4800004160","493:4930000544","493:4930001170","480:4800004690","480:4800004759","480:4800003946","480:4800004944","481:4810002066","479:4790002765","480:4800005033","493:4930001556","480:4800005830","480:4800003870","493:4930000090","480:4800004931","493:4930000820","479:4790002766","480:4800003951"],"twin_admin_codes":[480,480,480,480,480,480,493,480,493,493,480,480,480,480,481,479,480,493,480,480,493,480,493,479,480],"twin_sims":[0.4784249982072633,0.41032906849650524,0.3789770084756737,0.37394329019754674,0.32884711504507125,0.3213106867090074,0.2959056201469164,0.2947059226465818,0.2788878824865331,0.27743362186608445,0.2648111877332296,0.2486496075251645,0.24784622161906603,0.23562336514292803,0.22316462184996932,0.20770085462248755,0.20464976578594485,0.20347543424458742,0.20307842555820535,0.20140586730094676,0.20037650157713852,0.19851120693433968,0.19835599865984677,0.19295624868982725,0.19285657463373307],"twin_dists":[0.15770590316893968,0.17335163130104034,0.18092031090871818,0.1821626729063526,0.19369701807036413,0.19570553334595,0.2026803394844283,0.20301815120405667,0.207551087616782,0.2079755372989802,0.21171837662385906,0.21667724607999575,0.21692902601149935,0.2208264015042505,0.22493763032714933,0.23025954983598487,0.23134107697109882,0.23176028552681674,0.23190238341097363,0.23250313147876595,0.23287456568412804,0.23355099947081984,0.23360748186863128,0.23559187653749583,0.23562886691525126],"n_dims_used":43,"mean_confidence":0.9160401987475019},"coverage":{"mean_confidence":0.9160401987475019,"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}}