{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002309","480:4800006368","493:4930002813","493:4930002648","480:4800006226","493:4930002479","493:4930003691","493:4930002818","493:4930003161","493:4930003162","493:4930003860","480:4800006315","480:4800006157","480:4800006272","493:4930003338","493:4930002143","493:4930001980","493:4930003515","493:4930003509","493:4930002989","493:4930003692","480:4800006299","493:4930003342","494:4940000693","493:4930002649"],"twin_admin_codes":[493,480,493,493,480,493,493,493,493,493,493,480,480,480,493,493,493,493,493,493,493,480,493,494,493],"twin_sims":[0.2662178920306989,0.2299063743729038,0.20202487207991507,0.17197555756814464,0.17095394154684318,0.1651566176039503,0.16263840723346915,0.1093148334736462,0.10765227382125538,0.0984553356841424,0.09784015353835994,0.07885283022775152,0.07701000252882645,0.07583665378199848,0.07327405341219319,0.07162621242896189,0.06795004900508697,0.06752344597189304,0.06307830968799116,0.05801865981056685,0.056099887279520685,0.05572575786666318,0.0552699546983688,0.0549709189541438,0.054094952451735935],"twin_dists":[0.21129586542948,0.2226946529933369,0.23228039963657796,0.24369402664584472,0.24410607665709427,0.24647844612741307,0.2475276829910777,0.2732630309307283,0.2742073937045278,0.2796467810031699,0.2800245874968403,0.29273214322561114,0.2940915906545343,0.2949708683169426,0.296930044492097,0.29821932242229726,0.30118464382231946,0.30153714602131415,0.3053226453253201,0.30990733865275705,0.31173239847768575,0.31209424618373793,0.312537810899183,0.31283046415500565,0.3136953855755799],"n_dims_used":44,"mean_confidence":0.9235050894997336},"coverage":{"mean_confidence":0.9235050894997336,"n_dims_used":44,"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}}