{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002050","498:4980001689","498:4980002625","498:4980001695","498:4980002745","498:4980002681","498:4980002821","498:4980003561","498:4980002691","498:4980001411","498:4980002394","498:4980002749","498:4980003188","498:4980002756","498:4980002613","498:4980001605","498:4980002618","498:4980002757","498:4980001416","498:4980002468","498:4980002621","498:4980002811","498:4980002810","498:4980002760","498:4980002750"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7964140055166112,0.6788610539847844,0.6514309594577264,0.6349521498742097,0.6324532540093427,0.6181415698689919,0.5922452479557002,0.5691612543964063,0.556989359930895,0.5443844044581521,0.5436498054248203,0.5302960625824003,0.5111733200200526,0.49535681907278484,0.47490571734767983,0.4440057846587636,0.43530747097584027,0.425757692525775,0.4034318700782227,0.39361221855347717,0.3892485935516082,0.373949979904253,0.3722419318376742,0.35913051788243217,0.35299161352979974],"twin_dists":[0.0876313358487527,0.11431003257545432,0.12024215462385333,0.12378416860650442,0.12432034314702427,0.1273879746716175,0.13293393978253099,0.1378862801750741,0.1405058461938016,0.14322743776029317,0.14338637235507512,0.14628270572149088,0.15045796162561043,0.15394120327765465,0.1584935994871586,0.16549879857596736,0.16750311628866058,0.1697221437148984,0.17499329605204428,0.17735254753238844,0.17840964554204583,0.18216101642052412,0.1825844332446274,0.1858675344246742,0.18742566820816514],"n_dims_used":45,"mean_confidence":0.9244876437717013},"coverage":{"mean_confidence":0.9244876437717013,"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}}