{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002496","494:4940001754","494:4940003403","494:4940002273","494:4940002607","494:4940002608","494:4940002732","494:4940002168","494:4940003627","494:4940002840","494:4940002730","494:4940003629","494:4940003506","494:4940002616","494:4940002729","494:4940001958","494:4940003055","494:4940001340","494:4940002377","480:4800003369","494:4940001410","480:4800002972","494:4940002946","494:4940002728","480:4800002973"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,480,494,494,480],"twin_sims":[0.6945427431667631,0.6391171161085564,0.6379297575267302,0.5544133658491067,0.5292337375944568,0.5217335889382437,0.5152830422576408,0.4735491416845834,0.46372856555785524,0.4523830219685816,0.4463732370178759,0.4416996379681973,0.4287865317269836,0.42276957581540514,0.3911549131870626,0.38696097119889117,0.3699821797701586,0.36266489800970747,0.36203200128936286,0.357005352473619,0.35158069792607954,0.34935161145382326,0.33776690725327563,0.3357139202015181,0.3284469583489005],"twin_dists":[0.11088902058918192,0.12289003185315805,0.12314499999402564,0.14106123865465334,0.14651374522456953,0.14814782110696642,0.14955755586338992,0.15879774198940094,0.16100831857842646,0.16358268488140718,0.16495591952952382,0.16602868982405777,0.16901617273032282,0.17042066547156592,0.17794715803952638,0.17896604829603696,0.18314609331244083,0.18497665523786605,0.18513585795204324,0.18640536420792345,0.18778575540179246,0.18835619309473828,0.19135226247362985,0.19188892074808467,0.19380301819162107],"n_dims_used":45,"mean_confidence":0.9152942233615451},"coverage":{"mean_confidence":0.9152942233615451,"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}}