{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005117","498:4980004942","498:4980004939","484:4840005403","484:4840005149","498:4980005155","498:4980005156","484:4840005276","484:4840004896","484:4840005020","484:4840004661","484:4840005019","484:4840005023","498:4980005157","498:4980004898","498:4980004983","484:4840005531","484:4840004222","498:4980005298","498:4980005066","484:4840004546","498:4980005187","484:4840004332","484:4840004658","484:4840004225"],"twin_admin_codes":[498,498,498,484,484,498,498,484,484,484,484,484,484,498,498,498,484,484,498,498,484,498,484,484,484],"twin_sims":[0.948712935578169,0.9396255168894527,0.8936601806407619,0.8783170804603375,0.8727068749463823,0.8628307359562745,0.8574369693139612,0.8427467630793435,0.8425466769778565,0.8386687761588016,0.8375800627323928,0.8374270355188536,0.8207055611304718,0.8162057126187231,0.8071921365925103,0.8036708059311768,0.7984267836013803,0.7965925690551271,0.7925767172273014,0.7924105716361286,0.7888478988825679,0.7718439445084289,0.770977837293683,0.7696287488747879,0.7686469430474021],"twin_dists":[0.042143827920769816,0.045834423125832094,0.06158562385987812,0.06615893859585112,0.06777296931849874,0.07054868739092875,0.07203237806789803,0.07597130570943915,0.07602400671275705,0.07704073897312204,0.07732461779386186,0.07736446519835131,0.08164362491224877,0.08277170316725353,0.0850045240343047,0.08586767188240922,0.08714413729735974,0.08758817396012845,0.08855611201799282,0.08859603512220467,0.08944982226908775,0.0934686561856298,0.0936710502072786,0.09398589159946051,0.09421470327369615],"n_dims_used":44,"mean_confidence":0.9279050827026367},"coverage":{"mean_confidence":0.9279050827026367,"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}}