{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004880","484:4840006040","498:4980004882","498:4980005006","484:4840004667","498:4980004997","484:4840006282","498:4980005045","484:4840006303","498:4980005048","484:4840006168","484:4840004666","484:4840005916","484:4840005158","484:4840005932","484:4840004014","484:4840006044","498:4980004947","498:4980004922","498:4980005393","484:4840005924","484:4840005399","484:4840005917","498:4980004991","484:4840003814"],"twin_admin_codes":[498,484,498,498,484,498,484,498,484,498,484,484,484,484,484,484,484,498,498,498,484,484,484,498,484],"twin_sims":[0.821323570008502,0.7715059386070297,0.744234147329102,0.7245861567164245,0.7176292420102819,0.6643551874440574,0.6320432104045796,0.6224979529815733,0.6009011188566826,0.598410482772716,0.5788439996815014,0.5714911183618263,0.5605798611147864,0.5539766184994306,0.542544732421485,0.5372186972134471,0.52025789863983,0.5109590308796611,0.509469143274732,0.5069361904000564,0.5059481494020636,0.49735740431174585,0.4944615064015465,0.4911349322736411,0.48380120007066446],"twin_dists":[0.0814879625925971,0.09354766727779118,0.09982602550145596,0.10424878837089467,0.10579825075928576,0.11745398739042316,0.12440830498852049,0.12645466590488338,0.13107995757521348,0.13161333859691243,0.13580702187013632,0.1373856423861783,0.13973234230268408,0.14115544121641233,0.1436255338586691,0.14477947544555858,0.14846995902286805,0.1505049605288707,0.1508318695031136,0.15138821609616857,0.1516054308937617,0.15349894037409062,0.15413929340775373,0.15487622491168962,0.15650616151819302],"n_dims_used":45,"mean_confidence":0.9330766465928819},"coverage":{"mean_confidence":0.9330766465928819,"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}}