{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005195","498:4980005439","498:4980005392","498:4980004781","484:4840005133","498:4980004831","498:4980005420","498:4980005350","498:4980005438","498:4980005371","498:4980005348","498:4980005154","484:4840005135","498:4980005377","498:4980005267","498:4980005409","498:4980005376","484:4840004434","484:4840005278","498:4980004825","484:4840004772","498:4980004953","498:4980005269","498:4980004901","498:4980005319"],"twin_admin_codes":[498,498,498,498,484,498,498,498,498,498,498,498,484,498,498,498,498,484,484,498,484,498,498,498,498],"twin_sims":[0.9361653471743686,0.8774440817258077,0.8711973462292455,0.8470996239885586,0.8459439259686978,0.8454137078358296,0.8422916541149702,0.8343160608261516,0.826141351823205,0.8175576036819905,0.8097337117388036,0.7972678461900289,0.7948629664030341,0.7902849351087976,0.7836833105181887,0.7801433129014881,0.7637849449071731,0.7464647558431464,0.744248673651777,0.7433707003893061,0.7267751315719989,0.7261683818318125,0.7233665325079988,0.7215928071296991,0.7209043218155706],"twin_dists":[0.04717257538408514,0.06641198932865829,0.06820247218331933,0.07481874577862677,0.07512589755767757,0.07526653496194353,0.07609114281145524,0.07817170713884355,0.08026818945127674,0.08243376603158459,0.08437841317990934,0.08742484277301878,0.08800576403621647,0.08910596125915081,0.09067997806299083,0.09151823792644195,0.09534397660787704,0.09931906768773704,0.09982272748406087,0.10002198033611083,0.10375958162179227,0.10389526495552728,0.10452100320808826,0.10491644659223166,0.10506980111432151],"n_dims_used":44,"mean_confidence":0.9267240004106001},"coverage":{"mean_confidence":0.9267240004106001,"n_dims_used":44,"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}}