{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003559","500:5000002470","500:5000002330","473:4730001477","500:5000002110","473:4730001105","500:5000003914","500:5000001863","500:5000002602","500:5000002216","473:4730001297","500:5000002328","473:4730002155","473:4730004522","500:5000003058","473:4730001386","500:5000002605","473:4730004331","500:5000002438","500:5000002611","500:5000001544","473:4730001296","500:5000002221","500:5000002439","473:4730004426"],"twin_admin_codes":[500,500,500,473,500,473,500,500,500,500,473,500,473,473,500,473,500,473,500,500,500,473,500,500,473],"twin_sims":[0.7403559756625779,0.6735540478316259,0.6688245013984531,0.6679178509365838,0.6148742705201212,0.581687971785318,0.574240494856555,0.5713860198373262,0.568555685368091,0.557923182581255,0.5559630361750947,0.553995399538046,0.5485586822321922,0.5483475222605458,0.5467615658364942,0.5435994987520457,0.5298252153493572,0.5276984884950677,0.5272568757115982,0.5157916564571728,0.5003541027221888,0.49976845459450026,0.49778024075367244,0.4944668848066901,0.492546101236677],"twin_dists":[0.10070494213639959,0.11546229597387307,0.11648714675650204,0.11668340424197929,0.12808778326967973,0.1351969216732358,0.13679513840850274,0.13740822102354344,0.13801644126333718,0.14030460442713102,0.14072707895268768,0.14115139007774033,0.14232501988128546,0.1423706413163679,0.14271338461431093,0.14339725789016455,0.14638509564966348,0.14684781446877873,0.14694394816614478,0.1494462471001013,0.15283741195030667,0.15296660765646888,0.15340553029300089,0.15413810311258924,0.15456343212533044],"n_dims_used":45,"mean_confidence":0.9205645243326823},"coverage":{"mean_confidence":0.9205645243326823,"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}}