{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004300","474:4740004221","486:4860001850","486:4860002403","474:4740004711","478:4780007000","474:4740004777","478:4780006462","474:4740004596","486:4860002078","474:4740003962","478:4780005720","474:4740005297","478:4780007512","478:4780006170","474:4740004126","478:4780006612","478:4780000199","474:4740003599","478:4780007873","478:4780007632","474:4740004444","486:4860002961","478:4780006915","474:4740004291"],"twin_admin_codes":[474,474,486,486,474,478,474,478,474,486,474,478,474,478,478,474,478,478,474,478,478,474,486,478,474],"twin_sims":[0.5294394665033483,0.4731927912239322,0.3823439771802334,0.3248727343401908,0.3230802368907616,0.318163270572735,0.2975037496507838,0.2959152925515462,0.2956573175655219,0.2744974269273793,0.27412771295797417,0.2681583861678955,0.2617032236879592,0.25927757797180795,0.2503430039557604,0.2386666944586405,0.23531889840780745,0.23477504342554267,0.23062463704329925,0.22874634940055585,0.22809712569602686,0.22620030244147193,0.22550493305749167,0.22030925804501375,0.2157785771372402],"twin_dists":[0.14646899460474436,0.15887768302973507,0.18009378278269644,0.19475299804985008,0.19523160212739316,0.19655211932209798,0.20223158817040754,0.2026776192074368,0.2027501903090895,0.2088366726297283,0.20894550247169483,0.21071530047731152,0.2126568639523559,0.21339418195084092,0.21614823952833082,0.21984396447155652,0.22092514348851544,0.22110173005439107,0.22245826619112646,0.22307745929278552,0.223292262217539,0.22392217580801568,0.22415397751859614,0.22590120587276163,0.22744745858223986],"n_dims_used":45,"mean_confidence":0.9221815321180555},"coverage":{"mean_confidence":0.9221815321180555,"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}}