{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009679","490:4900010542","490:4900010792","490:4900010371","490:4900010182","490:4900010874","490:4900010189","490:4900010955","490:4900009881","490:4900012056","490:4900009271","490:4900004803","490:4900010953","490:4900010875","490:4900010362","490:4900007712","490:4900010871","490:4900004939","490:4900010629","490:4900009778","490:4900010178","490:4900009780","490:4900009578","490:4900003964","490:4900009880"],"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":[0.44462714806521086,0.24923903379838336,0.17865950271290332,0.15314436002364412,0.14488168856681913,0.1367006473982581,0.11841939039161681,0.11579075539800814,0.11017617960884937,0.09720809531985614,0.08974350432471502,0.08874381626002724,0.08833346716460286,0.0757986930661543,0.07503770552838773,0.07431197487234241,0.06973686977663177,0.06964548849843417,0.06947786040621216,0.06457327884880788,0.061715576426805585,0.05873323287572708,0.058013624180422954,0.05457253828538127,0.05440130872638887],"twin_dists":[0.1653562071824003,0.21649285212108438,0.24104043594833058,0.2515930145427287,0.2552843402381783,0.25909630153450053,0.26827949989916644,0.26968715139479227,0.2727781384033099,0.2804147051964149,0.2851802214906529,0.2858420056208216,0.2861153659123541,0.2949994976637491,0.29557587570300115,0.296129960737145,0.2997274765344745,0.2998012579805627,0.2999368059635578,0.3040258608597346,0.30652684330035607,0.30924037595574444,0.3099120627355593,0.313222395869508,0.3133915818677145],"n_dims_used":45,"mean_confidence":0.9229871961805556},"coverage":{"mean_confidence":0.9229871961805556,"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}}