{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000155","474:4740002236","474:4740002447","474:4740002243","474:4740002449","474:4740001620","474:4740002553","474:4740002344","474:4740002238","474:4740002032","474:4740003293","474:4740003296","487:4870013267","486:4860000030","474:4740001621","474:4740001220","487:4870012282","487:4870013321","474:4740002450","487:4870013253","474:4740000794","474:4740001006","474:4740002342","474:4740002237","487:4870011634"],"twin_admin_codes":[486,474,474,474,474,474,474,474,474,474,474,474,487,486,474,474,487,487,474,487,474,474,474,474,487],"twin_sims":[0.5052901627972823,0.48965234346488645,0.4044172367006655,0.4021097551675247,0.3819303430552371,0.33071035339817256,0.32664206225451864,0.31595577579909123,0.2776762477578729,0.2381175476762655,0.2376427126039535,0.23079854446263745,0.2262087954719928,0.22336420265077203,0.21493335973224195,0.2124728391387468,0.18301218180212983,0.1823220276372764,0.17993087344163652,0.17186092778012396,0.17134427883075543,0.17049969375122215,0.16761204270225694,0.16508723639924502,0.161895900153003],"twin_dists":[0.15175014780884194,0.15520513579789302,0.17475799917364324,0.17530941155547053,0.18019513282130173,0.1932043841545022,0.19428201627035646,0.19714870387105254,0.2079046288969942,0.22002063146486267,0.22017360563344535,0.22240110468517188,0.22391934757830645,0.22487058792164716,0.22773833001499189,0.22858951058827368,0.23935008702478766,0.2396161956985483,0.24054371680887057,0.24374017298280518,0.24394843356821347,0.2442898561245848,0.24546643942626314,0.2465071989516122,0.2478393001544122],"n_dims_used":45,"mean_confidence":0.9208833482530382},"coverage":{"mean_confidence":0.9208833482530382,"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}}