{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001731","474:4740001733","474:4740001937","474:4740001632","474:4740002148","474:4740001729","474:4740002850","474:4740000906","474:4740002554","474:4740001623","474:4740001831","474:4740002034","474:4740000799","474:4740002143","486:4860000121","474:4740001725","474:4740001825","474:4740001942","487:4870013060","474:4740001735","474:4740002759","474:4740001519","474:4740001934","486:4860000099","474:4740001207"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,487,474,474,474,474,486,474],"twin_sims":[0.2975181067530298,0.29690003231800216,0.29076384629402763,0.2540728004334463,0.20740658591491806,0.2001357459704823,0.19797538421714775,0.1910656289835505,0.18935388846043688,0.1836710125678611,0.18015904099048055,0.1794033961543804,0.17248092905761336,0.16493045662638267,0.16401916068145458,0.15773055821186863,0.15704512080233754,0.14921428266043194,0.14111614670020672,0.13016887598647606,0.12930415123654493,0.12883494306388166,0.12431695731809349,0.11823324313931335,0.11625062973737288],"twin_dists":[0.20222756316107085,0.2024009435970236,0.204133930103817,0.21499107684703114,0.2303633853128842,0.23296162898222234,0.2337461220195194,0.23629579244076973,0.23693731308680402,0.2390967157599016,0.24045483622659988,0.24074949691349518,0.24349084214617794,0.24657220348753361,0.246950934900301,0.24960694110382203,0.24990106651632685,0.25332995817692544,0.25701842696370386,0.26226432359069707,0.2626926464526947,0.26292596497292886,0.2652061750789144,0.2683783906199207,0.2694391286681736],"n_dims_used":45,"mean_confidence":0.9190845065646701},"coverage":{"mean_confidence":0.9190845065646701,"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}}