{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840003321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003320","484:4840003512","484:4840003612","484:4840003331","484:4840003319","484:4840003616","484:4840003608","484:4840003711","484:4840008009","484:4840003513","484:4840003809","484:4840003322","484:4840003796","484:4840008132","484:4840004207","484:4840006269","484:4840002459","484:4840004001","484:4840003030","484:4840003128","484:4840000645","484:4840003614","484:4840003999","484:4840002940","484:4840003520"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484],"twin_sims":[0.5118200049422986,0.456925708586945,0.42723768718070293,0.41834001566987405,0.38809591825838186,0.3807403458795328,0.3607617507887464,0.33935659851131045,0.33082022366736136,0.3278797504803881,0.32680561165788785,0.31164492125233567,0.3032610754243849,0.2885832774905494,0.2876083359354272,0.281837270032588,0.25983242358201286,0.25451052895793863,0.2466308911681815,0.24234838549871043,0.23877467174843706,0.2260528742977325,0.21580023803433201,0.19903973174012832,0.1961997031675488],"twin_dists":[0.15031615804000104,0.16254916341465717,0.16937692447568461,0.17145997571177896,0.17868980949873423,0.18048700471510631,0.18545581189207544,0.19093791925724532,0.19317538244637356,0.19395339157625818,0.19423855205687704,0.19832058000199027,0.2006265508140211,0.20475499263435704,0.20503357903009928,0.20669437387269674,0.21322514561109102,0.21485598269229933,0.21731090607386344,0.21866629054716324,0.21980925805231338,0.22397128149054737,0.2274400143480439,0.23335889058275136,0.23439536800891556],"n_dims_used":43,"mean_confidence":0.9347669024800145},"coverage":{"mean_confidence":0.9347669024800145,"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}}