{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004547","489:4890004501","489:4890004590","489:4890004589","489:4890004544","489:4890004452","489:4890004498","489:4890004248","489:4890004500","489:4890004020","489:4890004510","489:4890004195","489:4890003965","489:4890004141","489:4890004497","489:4890004402","489:4890004140","489:4890004673","489:4890004297","489:4890004492","489:4890004633","489:4890004298","489:4890003649","489:4890004508","489:4890004081"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.975113779232339,0.9744291504679459,0.9683310598063932,0.9538692868817265,0.9422108536804715,0.9381816738113651,0.907807763620135,0.8973539934195885,0.8915701309747578,0.8797036977024688,0.8721265351651423,0.8680293196768751,0.8600284855081481,0.8565822885269846,0.8448300365679735,0.8441462615440987,0.8425264988581019,0.84230965237576,0.8315536506023808,0.8305515217138303,0.8270911093548677,0.8263212880147112,0.8259716703913231,0.825897279706551,0.8206819524730253],"twin_dists":[0.029157396933010612,0.029560908996498828,0.03294885091061861,0.03991549602819363,0.044811852625536136,0.046396891833623666,0.057121934628383775,0.06044533698601761,0.06222361870475803,0.065755527404288,0.06793832536457474,0.06909756922787819,0.07132220804108891,0.07226552834375465,0.07542114899923852,0.07560201370437321,0.07602932012713785,0.07608640595192102,0.07888407005988127,0.07914149194922272,0.08002638308217122,0.08022241270153996,0.08031134255758947,0.08033025696026476,0.08164956783066717],"n_dims_used":45,"mean_confidence":0.9202577379014757},"coverage":{"mean_confidence":0.9202577379014757,"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}}