{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006964","490:4900002912","494:4940006938","490:4900000803","487:4870007035","487:4870008051","490:4900002911","493:4930004138","490:4900003334","470:4700004229","496:4960001173","490:4900007754","490:4900003351","467:4670003795","496:4960011549","487:4870002771","490:4900001723","487:4870007036","490:4900003485","490:4900003077","490:4900003327","490:4900001721","496:4960005560","490:4900004299","467:4670002162"],"twin_admin_codes":[494,490,494,490,487,487,490,493,490,470,496,490,490,467,496,487,490,487,490,490,490,490,496,490,467],"twin_sims":[0.31901184177418973,0.2840422287948018,0.250322243359562,0.2496590330888134,0.2300770215915661,0.20049372224742967,0.1996281617807942,0.19220620083214285,0.1855118139652404,0.17500228113671257,0.17295613513851213,0.17220036859558113,0.17152442900310186,0.16951187050799976,0.1670990140527582,0.16596696423329704,0.16480028453097278,0.16461276269229252,0.1639378378695048,0.15961785270029133,0.15663066723563293,0.15491247854044274,0.1542002199197851,0.15177671055833064,0.14992609188813277],"twin_dists":[0.1963234107487167,0.2060574355100378,0.21615471113119605,0.21636163134516495,0.2226384473677163,0.23283220182172096,0.23314542104393568,0.23587055677637073,0.2383921630873764,0.2424834427514829,0.24330017386197808,0.24360358872281598,0.2438757642282334,0.24469072546848766,0.24567699717981864,0.2461432679629596,0.2466262097959819,0.24670406381190566,0.24698480626723399,0.24880187706116597,0.25007936588779134,0.25082223503826767,0.25113195217719186,0.25219370570813804,0.2530128901839198],"n_dims_used":45,"mean_confidence":0.9173273722330729},"coverage":{"mean_confidence":0.9173273722330729,"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}}