{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002380","500:5000002645","485:4850008062","500:5000001712","485:4850000550","485:4850002202","500:5000005380","500:5000004314","477:4770001670","485:4850007997","500:5000002204","477:4770001131","477:4770000842","500:5000002376","499:4990001768","485:4850007118","500:5000002506","475:4750006708","477:4770001717","485:4850002208","477:4770001652","500:5000001569","499:4990000998","485:4850008088","499:4990001223"],"twin_admin_codes":[500,500,485,500,485,485,500,500,477,485,500,477,477,500,499,485,500,475,477,485,477,500,499,485,499],"twin_sims":[0.5594840843939665,0.40158073514730314,0.3732691527264382,0.3283428436547801,0.3069442201658515,0.2969557087097288,0.27674273822063405,0.2693877119891671,0.2677730800024077,0.2579815777780501,0.25569682730665105,0.24609583853261072,0.24529081682576262,0.24232173176714342,0.24111991107814004,0.23718692257948193,0.23376925566993484,0.22973247960929363,0.2278607031355728,0.2238270427951545,0.2155117713644081,0.20647079828622708,0.20631736352600952,0.20401859537907283,0.2033887651754891],"twin_dists":[0.1399683322810834,0.17543603058727264,0.1823296757082173,0.19383060947288147,0.19960903757443807,0.20238531672539573,0.20817765837007696,0.21034885323284197,0.21083036987165762,0.21378990414337204,0.2144906002577155,0.21747941323937617,0.21773338804921263,0.21867477451867576,0.21905794776997167,0.2203206317834775,0.2214290109025202,0.22275195658163768,0.22337058572564797,0.22471526593799226,0.22753919347669246,0.2306942563882646,0.23074860472996062,0.23156618430672568,0.2317912899947776],"n_dims_used":45,"mean_confidence":0.9228935241699219},"coverage":{"mean_confidence":0.9228935241699219,"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}}