{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002047","473:4730002531","473:4730002521","473:4730001969","473:4730002468","473:4730002206","473:4730002202","473:4730002128","473:4730002404","473:4730002275","473:4730002270","473:4730002205","473:4730001629","473:4730002055","473:4730001065","473:4730002048","473:4730002049","473:4730002134","473:4730001630","473:4730002271","473:4730001631","473:4730001628","473:4730002594","473:4730002408","473:4730002129"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9105453114154204,0.8252657818302159,0.7882870129287765,0.716338045726681,0.7062436285756862,0.6809766557458329,0.6790836452638553,0.6716441034779735,0.6559019591164307,0.6380642880237444,0.6373006344525981,0.6242699852302508,0.6225161354306549,0.6118124728724588,0.6028954901950913,0.5998789332659358,0.5882105069239734,0.5874729789938706,0.5807625347004917,0.5800025762384912,0.5773482013133031,0.5756797027677161,0.5730391314272548,0.5708944180968916,0.570653297279688],"twin_dists":[0.05622578876374301,0.0804907096370571,0.08958384507702144,0.10608497489235705,0.1083179725094331,0.11384997164102267,0.11426164751056178,0.11587638542973559,0.11927880419481524,0.1231161142243519,0.1232800733790556,0.1260749299777629,0.12645076982696363,0.1287434807418518,0.13065288393246155,0.1312988573487839,0.13379850841506571,0.1339565815472401,0.13539542358620332,0.13555844996827546,0.13612800764801838,0.13648614169343729,0.13705312846743686,0.13751383923113458,0.13756564643152408],"n_dims_used":44,"mean_confidence":0.9130707654086027},"coverage":{"mean_confidence":0.9130707654086027,"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}}