{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000023","487:4870000010","497:4970003226","487:4870011138","487:4870010234","497:4970003051","497:4970002955","487:4870009433","487:4870000009","497:4970003348","487:4870008874","497:4970003310","487:4870009701","487:4870009300","487:4870009428","497:4970002956","487:4870011011","487:4870010090","497:4970003379","497:4970003054","487:4870010878","497:4970002843","665:6650002041","487:4870009285","487:4870009008"],"twin_admin_codes":[487,487,497,487,487,497,497,487,487,497,487,497,487,487,487,497,487,487,497,497,487,497,665,487,487],"twin_sims":[0.7498321012067015,0.5447305105050497,0.23662861143416158,0.171359057039723,0.14929032948151344,0.14665093070178586,0.12243991406997773,0.12045657503850433,0.11517419447223032,0.11426080264944612,0.10964902389543472,0.10483838703702168,0.104742594935622,0.10023619516935375,0.09707874394883477,0.092823252639694,0.08552186048304572,0.08509003781683942,0.08452132275976743,0.08414333872072022,0.08265774141217848,0.0813569144633257,0.07664569986540527,0.07642446886747861,0.07501866596870659],"twin_dists":[0.09855171211973658,0.14315256902712525,0.22050098006523725,0.24394247024383015,0.2532960308028645,0.25448110502152577,0.2661720420986913,0.26720494330503397,0.2700208694949108,0.2705177828607342,0.2730745495263484,0.27583184304992053,0.2758877373016182,0.2785634233888655,0.2804947886161366,0.2831774995983311,0.28801601013826705,0.2883123122644051,0.28870437965589096,0.2889661241653194,0.29000404737377666,0.2909251975051053,0.2943634278559925,0.29452901530746106,0.2955903567687922],"n_dims_used":43,"mean_confidence":0.896227991858194},"coverage":{"mean_confidence":0.896227991858194,"n_dims_used":43,"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}}