{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007708","496:4960006121","496:4960007181","496:4960006798","496:4960006790","496:4960006797","496:4960006667","496:4960006262","496:4960007191","496:4960006525","496:4960007061","496:4960006917","496:4960005443","496:4960007052","496:4960006929","496:4960006916","496:4960007189","496:4960006536","496:4960005441","496:4960006796","496:4960006266","496:4960005585","496:4960006789","496:4960005142","496:4960005440"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8886306954366644,0.7375955324908263,0.5754044080949713,0.5585658141719013,0.5578232896143986,0.5432276859639141,0.5304450307826124,0.5282021502002335,0.5109323427393956,0.499818761754856,0.4947492376410235,0.45187650087619174,0.4476733177575382,0.44448821776132225,0.43829417115647257,0.4285220903446826,0.4168374442248055,0.41429973955739824,0.41412176208922213,0.4122434048779478,0.3918667621184569,0.3840159743792431,0.3836404371422852,0.3824281344770541,0.38078201446444093],"twin_dists":[0.06311246547442093,0.10132868151192058,0.13654524147435101,0.14016614332547428,0.14032612936182864,0.14347771767458398,0.14625031527257015,0.14673819486203463,0.1505108142497013,0.1529555080924549,0.15407562085855533,0.16369816084210492,0.1646582651429478,0.16538808247662085,0.1668131465256169,0.16907772762448245,0.17181358540630282,0.17241204412216554,0.17245407522855144,0.17289814617657648,0.17777472865843447,0.1796846389542735,0.17977645993892524,0.18007316872154,0.180476777199575],"n_dims_used":45,"mean_confidence":0.9213788350423177},"coverage":{"mean_confidence":0.9213788350423177,"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}}