{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009825","487:4870008444","487:4870011005","487:4870009146","487:4870010874","487:4870008441","487:4870008435","487:4870011004","487:4870010873","487:4870009958","487:4870009156","487:4870011128","487:4870011368","487:4870011491","487:4870010480","487:4870008588","487:4870009554","487:4870010227","487:4870008440","487:4870008443","665:6650002656","487:4870008297","487:4870008289","487:4870009018","487:4870010875"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487],"twin_sims":[0.6311248422376207,0.5600603545495882,0.5437307380983541,0.470343469701353,0.4557579958505412,0.41269230648668936,0.40306440675876093,0.3585773532966673,0.3554663460636824,0.3480774941502905,0.33881649299415806,0.33541684155369406,0.3270856359680505,0.31735732629732943,0.31718015120899157,0.3054901354071761,0.29873528909814906,0.29591761266858924,0.2933589538198379,0.28734890825263115,0.2857147308010677,0.28200522841401643,0.2703727748106478,0.2516128561332177,0.24429317184863716],"twin_dists":[0.12460529326686619,0.139844216979968,0.14336886023759107,0.15951760237412904,0.16281447402980143,0.17279193949012875,0.17508110908576438,0.1860073699625466,0.18679587953845506,0.18868310511873485,0.19107857702409065,0.1919667251327362,0.19416416186721291,0.1967696574108501,0.1968175217571409,0.20000989747889375,0.2018867402014064,0.20267696670313468,0.20339840132374348,0.2051078048300722,0.20557629160546617,0.2066457506203937,0.21005596405752594,0.21575304424341674,0.21804887946317],"n_dims_used":43,"mean_confidence":0.902830256972202},"coverage":{"mean_confidence":0.902830256972202,"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}}