{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004386","470:4700003704","470:4700004392","470:4700003706","469:4690008228","470:4700004291","470:4700003878","470:4700005370","470:4700003864","470:4700004564","470:4700005669","470:4700003710","470:4700003602","470:4700004407","470:4700003876","470:4700003203","496:4960012345","470:4700003613","470:4700003543","488:4880002623","474:4740001042","470:4700004204","470:4700003874","470:4700001624","496:4960012467"],"twin_admin_codes":[470,470,470,470,469,470,470,470,470,470,470,470,470,470,470,470,496,470,470,488,474,470,470,470,496],"twin_sims":[0.49226718014437637,0.41383871551391366,0.3176916250441074,0.195642053390082,0.18916746196396994,0.1877233518717421,0.1811622912674492,0.16131947024634094,0.1358941783598292,0.13323242335796964,0.13092439341733808,0.12971297294022427,0.1256721780569855,0.11847573913769015,0.11794718548746404,0.11530585579215387,0.10847310941687062,0.10648034566728395,0.1043712266834643,0.10184086485261014,0.10063180378280878,0.09673907752141916,0.09648639708090044,0.09572898941759643,0.09496164942888291],"twin_dists":[0.15462523541436435,0.17252093553484402,0.19667938671827756,0.23460010209178897,0.23700742587998477,0.2375521840939555,0.240064972176767,0.24808193319479988,0.25948121699581456,0.26076391751040456,0.26189184869812976,0.26248987666546036,0.2645156921570507,0.26824958809948074,0.26853059140389535,0.26994949177459054,0.2737397430841198,0.27487988829158466,0.27610480588096686,0.2776000759164503,0.27832480979096746,0.28070548116288063,0.28086259439504063,0.2813354865596467,0.281817591989402],"n_dims_used":43,"mean_confidence":0.9132442917934683},"coverage":{"mean_confidence":0.9132442917934683,"n_dims_used":43,"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}}