{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004581","490:4900003482","490:4900004297","490:4900001036","490:4900002312","494:4940007721","490:4900004443","490:4900000784","490:4900002454","494:4940008213","490:4900001170","494:4940008620","490:4900001606","490:4900000780","490:4900000766","487:4870011575","490:4900001020","490:4900001735","490:4900005518","490:4900000605","490:4900001175","490:4900000697","490:4900000801","490:4900000410","490:4900003483"],"twin_admin_codes":[490,490,490,490,490,494,490,490,490,494,490,494,490,490,490,487,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5930408284189188,0.5289545138198307,0.4951507460590394,0.47594696470443004,0.46408988331320206,0.4523395872044585,0.4398895102988899,0.42864715483314314,0.4024158852913052,0.39518430320505277,0.37715340281738713,0.3654066888012087,0.3622028308729356,0.35259766323882,0.33883561265261347,0.33522443854880407,0.333575228210164,0.3213795290855523,0.319678171674865,0.3161621165141102,0.3130037752292699,0.3092524614647993,0.30801422939130035,0.3050895263105653,0.30053034616850294],"twin_dists":[0.13276349594143838,0.14657448857856,0.15398678826580153,0.15826034688419727,0.16092670436871878,0.16359258520154352,0.1664453610498715,0.16904861401101456,0.17523617475234243,0.176973043251267,0.1813694560270391,0.184288586959345,0.18509287252480605,0.18752613481532449,0.1910735957012607,0.1920171350858519,0.1924498775177524,0.1956870683490448,0.1961440599350893,0.19709283985419526,0.1979501950993146,0.19897494637864482,0.19931475812949226,0.20012053046635225,0.20138558822609007],"n_dims_used":45,"mean_confidence":0.9030826144748264},"coverage":{"mean_confidence":0.9030826144748264,"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}}