{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000759","474:4740001063","474:4740003182","487:4870011705","474:4740000022","474:4740000026","474:4740000314","487:4870013098","474:4740001170","487:4870008979","487:4870005025","474:4740000317","474:4740001259","487:4870012596","474:4740001897","474:4740000061","474:4740002829","474:4740002326","474:4740000773","478:4780001545","487:4870012055","474:4740002997","487:4870007799","474:4740000845","474:4740002192"],"twin_admin_codes":[474,474,474,487,474,474,474,487,474,487,487,474,474,487,474,474,474,474,474,478,487,474,487,474,474],"twin_sims":[0.5414019669166898,0.4586055763059489,0.4488633389548843,0.44469677682245007,0.414258977750016,0.40326517425951813,0.3938413952326924,0.38954151251067576,0.37925415666075174,0.37780497435000276,0.37174545323600466,0.3713686691948298,0.36869001963388015,0.3599982185595375,0.34432055805417233,0.33898059796170826,0.33587644826438134,0.3236032261623992,0.3229997231017823,0.3198876145395144,0.31745827308702657,0.30502319657990035,0.30131571714288685,0.29919517929558664,0.2969877486799543],"twin_dists":[0.14387294627255862,0.16216791773421643,0.1643860952182704,0.1653402334342905,0.1724216697287191,0.17503312704199858,0.17729718021182658,0.17833851223144515,0.18085214258485144,0.18120885620435004,0.18270768763740897,0.1828012813484079,0.18346802485132158,0.18564840851516926,0.1896507471260211,0.19103582700528346,0.1918463707201326,0.19509180952112565,0.19525313428837032,0.19608772922102935,0.19674239309697272,0.20013885632413284,0.20116687509193568,0.2017581784594929,0.20237632474530498],"n_dims_used":44,"mean_confidence":0.9202296517112039},"coverage":{"mean_confidence":0.9202296517112039,"n_dims_used":44,"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}}