{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004316","480:4800003124","480:4800003159","665:6650003442","480:4800005185","480:4800002765","480:4800003074","480:4800003704","480:4800003703","480:4800002767","492:4920002721","480:4800003706","480:4800003248","480:4800003161","492:4920000809","497:4970002668","480:4800003507","480:4800003077","492:4920003934","480:4800004577","480:4800003577","480:4800005097","480:4800003570","480:4800003353","480:4800004922"],"twin_admin_codes":[480,480,480,665,480,480,480,480,480,480,492,480,480,480,492,497,480,480,492,480,480,480,480,480,480],"twin_sims":[0.1112930535188446,0.05228457623426981,0.040018461119036265,0.037351010529331,0.03559731463001036,0.03479423994902784,0.029177737609621522,0.0274009578866274,0.02539907943736255,0.02380804925974417,0.022970438978719122,0.02027948865493148,0.019371711022272066,0.019183729551420108,0.018481206380686156,0.017958540942378174,0.017604547877749135,0.01736815110765733,0.01649006023824267,0.016274062592172983,0.01584842479246738,0.01574060065824594,0.015726645497396288,0.015711862925780674,0.015573842819992289],"twin_dists":[0.2721537427192119,0.31552037686230666,0.3295033433220697,0.3330157774031437,0.3354426998299038,0.33658814076658633,0.3452976132977115,0.348353169589778,0.352007414835894,0.35509364279903427,0.3567908715331278,0.36263344544678594,0.36475736914675594,0.3652080179587767,0.3669270748502118,0.36824350486512447,0.3691542890330801,0.36977148896449247,0.3721305217736884,0.3727276819572084,0.3739250990073595,0.3742329182660372,0.37427289328188296,0.37431527248801033,0.374712655127393],"n_dims_used":43,"mean_confidence":0.9134124046148255},"coverage":{"mean_confidence":0.9134124046148255,"n_dims_used":43,"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}}