{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006282","496:4960006424","496:4960006548","496:4960005007","496:4960005460","496:4960006019","496:4960006943","496:4960005012","496:4960006146","496:4960005606","496:4960004246","496:4960006422","496:4960004100","496:4960007595","496:4960003677","496:4960005886","496:4960005165","496:4960004557","496:4960004556","496:4960003966","496:4960006011","496:4960006145","496:4960004855","496:4960006804","496:4960003680"],"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":[0.8424792478956095,0.7577175629038454,0.7096479837603407,0.6518593217387985,0.6485867288776779,0.6462346719632625,0.6452309119926734,0.628414133039377,0.6281113660811797,0.6155473903120552,0.5684589106297714,0.5673028445192864,0.557784791088007,0.5575204549877799,0.5539565228814944,0.5427971728538893,0.5364909831955489,0.5297440417548454,0.4976515742895669,0.496162846809252,0.49504148230894723,0.4909019378232619,0.48479762375712115,0.4827445822028582,0.4757856381880024],"twin_dists":[0.07604176155774628,0.09674465039098734,0.10756653668577572,0.12014990647837594,0.12085441040366734,0.12136040446072076,0.12157625927686717,0.12518659463127502,0.12525150954075429,0.1279436205782191,0.13803724350330704,0.13828577772368142,0.14033442517112188,0.14039138754466157,0.14115977593798837,0.14357089256115055,0.14493731213426278,0.1464027495255818,0.15343395200888724,0.15376295593382672,0.15401096049657723,0.15492789489084516,0.1562842629536414,0.15674162056000943,0.15829647512538847],"n_dims_used":45,"mean_confidence":0.9259032355414496},"coverage":{"mean_confidence":0.9259032355414496,"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}}