{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000505","480:4800001010","480:4800000406","480:4800000377","480:4800000847","480:4800000535","480:4800000372","480:4800000352","480:4800000474","480:4800001011","480:4800000608","480:4800000726","480:4800001199","480:4800001091","480:4800001049","480:4800000603","480:4800001084","480:4800001012","480:4800000444","480:4800000498","480:4800000533","480:4800000306","480:4800001137","480:4800000464","480:4800000432"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.42907238657803637,0.3674806031362375,0.21943088192480506,0.21407384062748025,0.20186869996775914,0.18798857297515792,0.18747823387297297,0.17697881951677194,0.16993154491996493,0.16037140996113766,0.15956736101985064,0.15059326209181748,0.15038370579416904,0.1390155403257128,0.13529099375508805,0.13488782655834286,0.1348870519943801,0.13208083435707557,0.13113700917046894,0.12020373264760888,0.11874694850168907,0.11656209693121629,0.11588354681985445,0.11489637538637687,0.11474599573031741],"twin_dists":[0.1689496508355525,0.18376985179943306,0.22619930292088722,0.22803491583919192,0.23233654956396443,0.23745191583001116,0.2376449406207082,0.24170093728427475,0.24452021272265334,0.2484823669249789,0.2488233248428785,0.2527167112141572,0.25280963596659706,0.2580007963648785,0.25977022840967023,0.2599639422374158,0.25996431481784954,0.2613248422869815,0.26178732016443895,0.2673375517027968,0.26810577325865464,0.26927157345983044,0.26963704562172564,0.27017168997068325,0.2702534440197844],"n_dims_used":43,"mean_confidence":0.9151087916174601},"coverage":{"mean_confidence":0.9151087916174601,"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}}