{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001520","473:4730001688","473:4730001823","473:4730002604","485:4850002211","477:4770000226","485:4850000807","473:4730001137","473:4730001418","473:4730002160","477:4770003983","477:4770000660","473:4730001330","473:4730002295","499:4990002941","477:4770000111","485:4850001183","485:4850000142","473:4730001059","473:4730002666","473:4730000624","473:4730001426","477:4770000507","477:4770000762","477:4770003952"],"twin_admin_codes":[473,473,473,473,485,477,485,473,473,473,477,477,473,473,499,477,485,485,473,473,473,473,477,477,477],"twin_sims":[0.6013210054384446,0.4690790696615316,0.4487277676754815,0.39417798876992877,0.37884139694649865,0.37148819099341873,0.3623322863370664,0.3449387184616836,0.33637776549955095,0.33275526659733096,0.3289173542062173,0.3139203863393381,0.3135396742700151,0.3081783889729424,0.3072636139326158,0.29316050267833726,0.28777611072825515,0.2860076438796994,0.265132029100496,0.26489559586647404,0.2607159735698559,0.2602247230374476,0.25894912271195647,0.25620171011621556,0.2555725331014405],"twin_dists":[0.13099004143115936,0.15980198686546798,0.1644170880192254,0.17721588886247194,0.1809536751910957,0.18277158686921244,0.1850603048200188,0.1894911501763079,0.19171519550550897,0.1926654636967397,0.19367841928803978,0.19770087013656124,0.19780437626059552,0.19926966222314907,0.19952113446289974,0.20345451147616164,0.20498559771804895,0.20549220107239163,0.21162188731820628,0.2116929847974204,0.21295643585439242,0.21310576670942855,0.21349435472116035,0.21433542110046505,0.21452883268246073],"n_dims_used":45,"mean_confidence":0.9143595377604167},"coverage":{"mean_confidence":0.9143595377604167,"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}}