{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005289","490:4900007060","490:4900005955","490:4900005300","490:4900005953","490:4900007662","490:4900005952","490:4900005824","490:4900005424","490:4900005553","490:4900005299","490:4900005154","490:4900007424","490:4900005957","490:4900005685","490:4900005423","490:4900007059","490:4900005297","490:4900004890","490:4900005165","490:4900007413","490:4900005031","490:4900004888","490:4900006926","490:4900007668"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4840148160359752,0.46215574281768274,0.4409023769432536,0.43737980382807573,0.4367130089926005,0.4198220407689356,0.41376190141227154,0.4014315161219778,0.3748846575588511,0.36957987848437773,0.34347672461743695,0.3388218808122151,0.33045072544882215,0.32988158718742144,0.3251646752301802,0.3247927063756983,0.3186005020599193,0.28499913358299456,0.28244245117076494,0.2752051021327474,0.2683047706595833,0.2682191577271827,0.26386547265451127,0.2618100005071919,0.2613170059954084],"twin_dists":[0.156458578368815,0.16136384642408144,0.16621212829988075,0.16702417992990204,0.16717818425865213,0.1711117312593321,0.1725390837196301,0.17547175924552058,0.1819297171736147,0.18324626341519146,0.1898688543070975,0.19107717329850882,0.19327293737386805,0.19342331840469007,0.1946751877824116,0.19477433447983022,0.19643423301414795,0.20578194597107743,0.20651925854958134,0.20862861013403067,0.21067161049982194,0.21069716077714773,0.21200321449292178,0.21262450602808763,0.212773973545879],"n_dims_used":45,"mean_confidence":0.9033816867404514},"coverage":{"mean_confidence":0.9033816867404514,"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}}