{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000743","488:4880001083","470:4700002108","470:4700002107","470:4700004954","470:4700002098","470:4700002422","470:4700003447","470:4700001942","488:4880000992","470:4700002764","488:4880000673","470:4700002271","467:4670000770","470:4700002596","470:4700002105","488:4880001085","488:4880000317","467:4670001370","488:4880002543","467:4670004613","485:4850000220","470:4700003448","470:4700002255","488:4880000447"],"twin_admin_codes":[488,488,470,470,470,470,470,470,470,488,470,488,470,467,470,470,488,488,467,488,467,485,470,470,488],"twin_sims":[0.694190886504543,0.531008014412314,0.4914632477949199,0.43184683714314037,0.4233643759559442,0.37049180915306784,0.33836754751854214,0.3249935848661607,0.3175294458457404,0.3145327659247634,0.3117651889990585,0.3007522513759354,0.29795634781030506,0.29568291555925547,0.29382902925198745,0.29186578078885483,0.2871511615254623,0.27805774839547814,0.275472912538545,0.2696847325743103,0.26515431076004664,0.261730737532731,0.2591992820496583,0.2585067006042196,0.2558764732463312],"twin_dists":[0.11096607280193833,0.14612792196811375,0.15480342841376327,0.16830493861218074,0.17028145725925803,0.18301927699572784,0.19119558613672277,0.19472078335832488,0.19672317327203184,0.19753452895523405,0.19828776131678677,0.20132375742771488,0.20210475726136853,0.20274298765377316,0.20326558163402186,0.20382113562078524,0.20516440983253312,0.20779321014536567,0.2085499571074243,0.21026047033259326,0.21161518907252963,0.21264852529393816,0.21341805349931128,0.21362941187504197,0.2144353626448233],"n_dims_used":45,"mean_confidence":0.9204147338867188},"coverage":{"mean_confidence":0.9204147338867188,"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}}