{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005967","474:4740005966","474:4740005992","474:4740005960","474:4740006071","474:4740006028","474:4740005893","474:4740005865","474:4740006060","474:4740005936","474:4740005860","474:4740005706","474:4740005934","474:4740005501","474:4740003545","474:4740003624","474:4740005502","486:4860000813","486:4860000812","474:4740005498","486:4860000927","474:4740005970","474:4740005670","474:4740004245","486:4860000733"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,486,474,474,474,486],"twin_sims":[0.6735374613451247,0.6160131895439427,0.5772612767139741,0.567019877847182,0.49255689802508384,0.43120492894905654,0.4226288177838153,0.4040183578686416,0.3887086561924054,0.3836828044425006,0.3576400458856847,0.35366400316460583,0.3521484226490101,0.3382819912750137,0.33052718353236854,0.3287935196552389,0.3231624480080271,0.3209962930454583,0.32094869092933836,0.320015303888031,0.31178818765919364,0.3102231696692367,0.3065418396374465,0.2991083303457703,0.29803966977352025],"twin_dists":[0.11546589336810599,0.1278438571387723,0.13614666319649887,0.13834661969926074,0.15456103998174114,0.1684539518213074,0.17045362076725268,0.17485321692574646,0.17854083152458458,0.17976609874465635,0.18624456639332548,0.18725432752159243,0.18764077306190943,0.19121789422788982,0.19325274600364117,0.19371121118260423,0.19520961912872298,0.19578988860694163,0.19580266480717123,0.1960533966854976,0.19828148626158626,0.19870909779804807,0.19971985530950312,0.20178244810559526,0.20208142040435334],"n_dims_used":45,"mean_confidence":0.9261845906575521},"coverage":{"mean_confidence":0.9261845906575521,"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}}