{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008552","490:4900009952","490:4900008214","490:4900010320","490:4900008216","490:4900007765","490:4900007881","490:4900010566","490:4900011627","490:4900008329","490:4900009935","490:4900007892","490:4900009629","490:4900010506","490:4900011313","490:4900011688","490:4900008661","490:4900009628","490:4900008555","490:4900007884","490:4900010215","490:4900008215","490:4900008660","490:4900009832","490:4900007994"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.04943668716710467,0.0407838989201264,0.037051483103441134,0.03700642162885233,0.033111336587572926,0.026648977784220478,0.017522343810178975,0.013180085139329938,0.012941771388960549,0.012559839306916561,0.011867982436819658,0.01074114766888962,0.010727041965104068,0.010685373955763059,0.00993164006519134,0.009883915332042022,0.009609680893363422,0.009411045643861134,0.009040755554498708,0.008314489506636739,0.008115688332540345,0.008035606764608372,0.007843809806575237,0.007778241651375762,0.007722719473257433],"twin_dists":[0.31850046413214145,0.32853203459226626,0.3334233440622621,0.3334849008047451,0.3390634391701344,0.34969797556768134,0.3693680844571291,0.3821510517148314,0.382955582795849,0.38427272924732964,0.38675179003206944,0.39107851404924154,0.39113518776187156,0.39130298904658717,0.39444357776024275,0.3946495067767342,0.39585028996873156,0.39673929522614865,0.39844224964377617,0.40197173762254734,0.40298595839902235,0.4034008102812641,0.4044096600508365,0.40475962596306597,0.40505804749690244],"n_dims_used":45,"mean_confidence":0.880538092719184},"coverage":{"mean_confidence":0.880538092719184,"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}}