{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003375","497:4970003189","497:4970003191","497:4970002168","497:4970002310","497:4970003141","497:4970003045","497:4970003146","497:4970003102","497:4970003185","497:4970003341","487:4870008431","497:4970003147","491:4910004093","497:4970002827","497:4970002076","497:4970003232","497:4970003140","492:4920003633","497:4970003300","497:4970002306","497:4970003482","491:4910003677","497:4970003086","497:4970003302"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,487,497,491,497,497,497,497,492,497,497,497,491,497,497],"twin_sims":[0.36180263583415845,0.3393240719881552,0.26128396690078065,0.24688327225004103,0.227264205641043,0.22507229857754132,0.221904850941135,0.19903562157440075,0.16491239024476026,0.15994383306232812,0.14302278055759257,0.09884040102797664,0.09846855729664751,0.08342929645514732,0.07631830669915445,0.07457678316276219,0.0724443838563386,0.07007404481573459,0.06351055449022873,0.0622685968388821,0.06076523247666977,0.06034179591325975,0.054707176765596784,0.050172788499243226,0.04904662139269683],"twin_dists":[0.185193588821703,0.19094638661746233,0.21278399675702628,0.2172315038384146,0.22356843646461735,0.22429843609730665,0.22536173326244555,0.23336038319153132,0.24657969709745722,0.248663526257663,0.2561361548441456,0.2794112391511208,0.2796386814666954,0.2894631521776482,0.29460861292952667,0.29592727923442436,0.29757621420008706,0.29945591822515005,0.3049451398953814,0.30603555645089686,0.30737960360005,0.30776309231644994,0.31308967269220955,0.31771676906997337,0.3189197009070769],"n_dims_used":45,"mean_confidence":0.9007581922743055},"coverage":{"mean_confidence":0.9007581922743055,"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}}