{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001998","665:6650002992","665:6650004209","665:6650003448","665:6650001589","665:6650002863","665:6650003605","665:6650001917","665:6650003603","665:6650002534","665:6650003530","665:6650003454","665:6650002454","665:6650004498","665:6650004210","665:6650002937","665:6650004565","665:6650002680","665:6650003374","665:6650004379","665:6650003945","665:6650004530","665:6650003740","665:6650002839","665:6650002844"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7433106337882658,0.6350736041621048,0.6227749061992912,0.6018426624687367,0.5796151131901043,0.564767425108146,0.5619038810873571,0.5535981358704928,0.5481475509506897,0.5356979659825812,0.5121476978624335,0.49800695821413615,0.4911106625088658,0.46995719871038233,0.4667981619790989,0.43385818414862193,0.42782885207806615,0.42558019742103714,0.4119607777787507,0.4104675204829679,0.40442335507357347,0.40417822369628253,0.4014792397824521,0.4013340471469575,0.3965871208602612],"twin_dists":[0.10003560631861658,0.12375810355207685,0.12639532056129876,0.1308783332414811,0.13564157530802487,0.13883106067582565,0.13944728075064222,0.14123708580488772,0.14241384814227057,0.1451093607418135,0.15024431964416055,0.15335545471202225,0.15488160675272203,0.15960445365656717,0.16031566106457115,0.16783860065783718,0.16923916899574276,0.16976357902491224,0.17296503943483899,0.17331880253703008,0.1747565389632222,0.17481504974340142,0.17546033174969106,0.1754951002338363,0.17663498820978993],"n_dims_used":45,"mean_confidence":0.9055787828233507},"coverage":{"mean_confidence":0.9055787828233507,"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}}