{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005738","496:4960006558","496:4960003265","496:4960005461","496:4960004547","480:4800003870","496:4960006948","479:4790002849","496:4960000735","472:4720000594","488:4880000616","493:4930004385","496:4960006010","470:4700006123","479:4790001275","470:4700001578","496:4960004548","496:4960005737","496:4960004497","478:4780005733","496:4960003266","496:4960007077","496:4960004496","496:4960000642","493:4930000544"],"twin_admin_codes":[496,496,496,496,496,480,496,479,496,472,488,493,496,470,479,470,496,496,496,478,496,496,496,496,493],"twin_sims":[0.5390475717887943,0.5163044501357722,0.4835712575416,0.3603374018808275,0.34429538780573093,0.3369645116518682,0.3302325796072093,0.3269626354675733,0.31374655054484574,0.3116400344201386,0.30668797560781813,0.30532042846879337,0.3046184230843621,0.3042258440796316,0.3020098778546415,0.30101011799176786,0.3008982522962346,0.29614929111559757,0.2922366980396821,0.29103799116987367,0.2905161047748438,0.29037770672216856,0.2790779663292845,0.27818683394090826,0.2781242339433838],"twin_dists":[0.14438298714206474,0.14933405086434182,0.1565573887361871,0.18556282577216235,0.189657248813842,0.19156180114058544,0.19333056032895557,0.19419683337365165,0.1977481228959975,0.19832191367458163,0.19967959898778018,0.2000567538232575,0.200250738891448,0.20035933311597023,0.20097383918066328,0.20125193993302778,0.20128309082968604,0.20261182517226967,0.20371600516901936,0.2040560457134828,0.20420435092192302,0.20424370629980682,0.20749570822011623,0.20775553130396232,0.20777380231641315],"n_dims_used":45,"mean_confidence":0.9233456081814236},"coverage":{"mean_confidence":0.9233456081814236,"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}}