{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810005259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005480","481:4810004309","481:4810006092","481:4810004811","481:4810005976","481:4810005802","481:4810005186","481:4810003804","481:4810000016","481:4810005837","489:4890000098","481:4810005274","481:4810004616","481:4810005258","481:4810005288","481:4810004729","481:4810005247","489:4890001251","481:4810004829","485:4850003751","481:4810005278","481:4810000510","481:4810005543","481:4810004730","481:4810005720"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,489,481,481,481,481,481,481,489,481,485,481,481,481,481,481],"twin_sims":[0.4784240472338599,0.41277149738768765,0.3913312740076041,0.36602984211060974,0.35274296690835055,0.3434001151085164,0.3095207265721553,0.2962539278272885,0.291434631270432,0.27518641256387527,0.27378661306109325,0.2714333978870335,0.26934597854345194,0.2692613416758886,0.25402401406508374,0.25170172924947176,0.25033559518324194,0.22972892796460218,0.22810765473058997,0.2219683271677129,0.2214965133628516,0.22071513876458596,0.22032714021197067,0.21945322449917776,0.21901251259603635],"twin_dists":[0.15770611576459662,0.17277320874738286,0.17790442495718273,0.18413256652251062,0.1874890721633442,0.1898886698102146,0.19890142861970866,0.20258241408368494,0.20394343771490184,0.20863410080806763,0.20904598932116394,0.2097413445029257,0.21036127647136113,0.21038647488574416,0.21500614271149343,0.21572543341462375,0.2161505489907362,0.22275312725434313,0.22328877534457803,0.2253403255460075,0.2254995453120509,0.2257637297620525,0.225895145424594,0.22619171055597972,0.22634156734641853],"n_dims_used":45,"mean_confidence":0.9157372368706598},"coverage":{"mean_confidence":0.9157372368706598,"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}}