{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000418","487:4870012161","474:4740003092","474:4740000344","487:4870003730","487:4870012424","487:4870013303","474:4740003004","474:4740000445","474:4740003340","474:4740000885","474:4740000673","474:4740000421","487:4870012518","474:4740000777","487:4870012147","487:4870011915","487:4870011816","487:4870012811","474:4740002082","487:4870013356","487:4870005480","487:4870012670","474:4740000082","474:4740000697"],"twin_admin_codes":[474,487,474,474,487,487,487,474,474,474,474,474,474,487,474,487,487,487,487,474,487,487,487,474,474],"twin_sims":[0.8252186901305291,0.6761105786481286,0.6691737538896564,0.6570103566285237,0.6178469588960541,0.5299976956702596,0.5266808277289802,0.5188871919706639,0.506226995853742,0.49776680094496173,0.4917669646660617,0.4825631261141467,0.4820825666639028,0.4779823396457175,0.4606502852531185,0.4598956002140472,0.4572855383883891,0.4558422540793953,0.44593718713296454,0.43904722433746085,0.4285989231821574,0.42570376868087445,0.41484095672369586,0.41428921704576493,0.4129008790064476],"twin_dists":[0.08050266692252354,0.11490753261321321,0.11641152885167717,0.11903979772110498,0.1274510814750315,0.14634758602452727,0.14706937326078168,0.14876937157050296,0.15154411681269248,0.15340849897562647,0.15473609893001822,0.1567820728482663,0.1568892277956551,0.1578048767949135,0.1617045460788844,0.16187548712800715,0.16246745764894685,0.1627953218542881,0.1650558271301479,0.16663947417536515,0.16905984138718197,0.16973473119887092,0.17228427837871668,0.1724145288980955,0.17274260993454887],"n_dims_used":45,"mean_confidence":0.9224984063042535},"coverage":{"mean_confidence":0.9224984063042535,"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}}