{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001316","488:4880004406","489:4890000215","488:4880003821","496:4960000423","496:4960012287","488:4880005540","496:4960012338","481:4810005864","470:4700002293","488:4880003823","481:4810005860","496:4960012288","466:4660003072","488:4880003388","488:4880004142","493:4930003805","496:4960001348","466:4660011764","481:4810006109","488:4880002574","469:4690000492","481:4810004220","488:4880005524","466:4660009452"],"twin_admin_codes":[466,488,489,488,496,496,488,496,481,470,488,481,496,466,488,488,493,496,466,481,488,469,481,488,466],"twin_sims":[0.18176881192775296,0.11028402866245043,0.08155568859939433,0.07528110420733324,0.0602137400839131,0.049851518265016645,0.04593719262902769,0.04290474258355731,0.04028843458586222,0.03146100812584369,0.030583431349048087,0.02956798360494626,0.028385934872469758,0.022880192064035396,0.022290654565788326,0.01894881306543086,0.018891490250536665,0.0173544163872482,0.01730284161549826,0.013738955881451383,0.013031522753540532,0.012472983931026558,0.012467684910637386,0.012071402409278406,0.01107627028084989],"twin_dists":[0.2398300179393071,0.2727176318442409,0.2907836809010594,0.2953910127852628,0.30787950260929275,0.3180576251805715,0.32236512699887304,0.32591887615610415,0.32915898170232205,0.3415973735048654,0.3429914579933513,0.3446479902336974,0.3466389484377869,0.3569769252457762,0.35820823424511233,0.36577663863582016,0.3659163243643934,0.36980757432848227,0.36994330113524165,0.380313658387325,0.38265106144693944,0.3845772064040547,0.384595843194665,0.3860098767079369,0.38975116264776677],"n_dims_used":45,"mean_confidence":0.9152776930067275},"coverage":{"mean_confidence":0.9152776930067275,"n_dims_used":45,"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}}