{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000963","498:4980001459","498:4980000498","498:4980001458","498:4980002913","498:4980002583","498:4980001153","498:4980001365","498:4980001557","498:4980001523","498:4980001551","498:4980001745","498:4980001650","498:4980002792","498:4980001369","498:4980001331","498:4980001918","498:4980000133","498:4980001645","498:4980000120","498:4980001919","498:4980000170","498:4980002404","498:4980002758","498:4980000564"],"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":[0.6752829709746847,0.6489871515212037,0.6164330505763046,0.6001723330844968,0.5904335408745867,0.5866424340560589,0.5782428149157753,0.5690888851430855,0.5569741677416075,0.5464679951326213,0.5133621173641106,0.5091097681950592,0.5084813032295281,0.48936852213127474,0.4841330600747961,0.4840748699208655,0.45906326522499197,0.4475604200883704,0.4382642607865366,0.43781367446762287,0.4261596566993282,0.41959769296296406,0.41061830725144993,0.4093945967750859,0.40790251070136857],"twin_dists":[0.11508718481482656,0.12076824030571927,0.127753930534357,0.1312360253728172,0.13332211669541594,0.13413460514155598,0.13593602234486712,0.13790183440512205,0.1405091205628302,0.14277684720373543,0.14997818981992156,0.15091075993053468,0.1510487560274659,0.15526813522018768,0.15643224221064667,0.1564452024880926,0.16206413235193523,0.16468410015216095,0.16682004700629172,0.16692402212477253,0.16962833371502276,0.17116441464935284,0.17328305455911533,0.1735733340144131,0.17392779289680105],"n_dims_used":45,"mean_confidence":0.9269739786783854},"coverage":{"mean_confidence":0.9269739786783854,"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}}