{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007279","496:4960008860","496:4960007538","490:4900000577","494:4940008832","496:4960008679","496:4960008764","496:4960007781","496:4960007148","490:4900000894","496:4960007283","490:4900001706","490:4900000466","494:4940008908","494:4940005958","487:4870001022","494:4940007824","496:4960007911","490:4900000665","490:4900000909","496:4960007414","490:4900000897","490:4900001158","490:4900001047","496:4960007662"],"twin_admin_codes":[496,496,496,490,494,496,496,496,496,490,496,490,490,494,494,487,494,496,490,490,496,490,490,490,496],"twin_sims":[0.682686314579986,0.3703572708169168,0.30906134668984153,0.30595221430742925,0.29260637411983864,0.29030297033780744,0.2771396044898582,0.2720050950568868,0.26997292796510763,0.26361168317462264,0.26321855053939247,0.26084775245334174,0.25762628491320294,0.257410728941247,0.250196223968328,0.2498237879343237,0.23507756044381778,0.2350221697439134,0.22822171682615214,0.2269904672323629,0.22143908966998957,0.21986046585995916,0.2187889853327853,0.21642705642046678,0.21372191901774296],"twin_dists":[0.11347787334321895,0.18305274712997507,0.19902734350203083,0.19988239302450464,0.20361130528211624,0.2042649632579397,0.20806151578858914,0.2095720726572087,0.21017477102810558,0.2120797612573925,0.2121984270285157,0.21291640764253045,0.21389860854282575,0.21396460557068628,0.2161940019241325,0.2163101954002586,0.22100347151769914,0.22102145640722615,0.22325100852112695,0.22365934722597902,0.22551893915492438,0.2260534140981269,0.22641765140603148,0.22722481241481818,0.22815658207017417],"n_dims_used":45,"mean_confidence":0.9154654608832465},"coverage":{"mean_confidence":0.9154654608832465,"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}}