{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008046","490:4900006745","490:4900000863","490:4900006743","490:4900013198","490:4900013049","490:4900006506","490:4900000385","490:4900013051","494:4940008054","490:4900012607","490:4900012975","466:4660007293","490:4900012733","494:4940007634","490:4900013119","494:4940008145","490:4900000991","494:4940008052","490:4900012461","494:4940008152","490:4900011287","490:4900012244","490:4900012533","494:4940008256"],"twin_admin_codes":[494,490,490,490,490,490,490,490,490,494,490,490,466,490,494,490,494,490,494,490,494,490,490,490,494],"twin_sims":[0.08849737861685247,0.04427928078423789,0.04032774735984326,0.031235400240598142,0.028064234477124163,0.028034808461891682,0.026776482085868556,0.025870613792467544,0.024064197712095396,0.018921086885196794,0.016979044475628178,0.015492715150375636,0.015089845713218876,0.014616492636973054,0.013700866954721056,0.013589609451357502,0.013460097181436542,0.013165416436810018,0.012106709940893051,0.01208715844199466,0.011754784228189324,0.011272008763505124,0.0099305653188349,0.009430212289256525,0.008914553456900726],"twin_dists":[0.28600605314858235,0.3242827547620563,0.32910899937770405,0.341952555487971,0.347193120160697,0.3472440826634135,0.3494676697038997,0.35112487257768077,0.35458494711993177,0.3658441563303656,0.37080361920512234,0.37494768334072504,0.3761311002916781,0.3775576551884616,0.38043676551308003,0.3807981001640259,0.38122202895694907,0.38220019905034247,0.38588223389819715,0.3859528750858986,0.3871695463068252,0.3889923116652312,0.39444820549825443,0.39665278724355674,0.3990369102679443],"n_dims_used":45,"mean_confidence":0.9110001458062066},"coverage":{"mean_confidence":0.9110001458062066,"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}}