{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005220","490:4900005217","490:4900004942","490:4900005082","490:4900012125","490:4900004935","490:4900004925","490:4900005479","490:4900007350","490:4900005221","490:4900005344","490:4900004943","490:4900011120","490:4900009474","490:4900004944","490:4900004806","490:4900003294","490:4900003555","490:4900005216","490:4900011853","490:4900002425","490:4900005347","490:4900009577","490:4900002723","490:4900011668"],"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":[0.3361711497505058,0.1899313430083114,0.16851836253426972,0.16032924888544645,0.13965445235561053,0.1350496589383461,0.12506187451001669,0.12353404411138123,0.10800599604107118,0.0983204593397474,0.09012086590368117,0.0800283630727117,0.07958180298946334,0.0734570052037504,0.07201510359224121,0.06757190099739713,0.0634504080540408,0.06003178395901583,0.05656265970227801,0.05485687796238565,0.045336057830140296,0.04460393899718582,0.04386984364681834,0.041889287983798915,0.041634114447412295],"twin_dists":[0.19176924597791006,0.2367204452051077,0.24509559779435497,0.24850021446437523,0.25770083812544764,0.25988613287660767,0.2648259373528979,0.26560767902672316,0.2740055314927489,0.27972945479373457,0.28493193072854595,0.29187823467381846,0.2922014233132828,0.2967883535729777,0.2979129040198147,0.30149701647761046,0.30499754316481725,0.3080452619873663,0.31128756643044203,0.3129424182062719,0.32305362191586906,0.32390255044019567,0.3247655944787498,0.32715613512690683,0.327471013242347],"n_dims_used":45,"mean_confidence":0.928102535671658},"coverage":{"mean_confidence":0.928102535671658,"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}}