{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005137","485:4850005212","485:4850005022","485:4850005289","485:4850004956","499:4990003073","500:5000000312","485:4850004356","485:4850005779","478:4780007676","489:4890001882","499:4990003255","485:4850005087","500:5000000483","485:4850007437","500:5000002291","489:4890002545","485:4850003863","500:5000001513","485:4850007221","499:4990002927","499:4990003269","485:4850005825","478:4780007552","489:4890001716"],"twin_admin_codes":[485,485,485,485,485,499,500,485,485,478,489,499,485,500,485,500,489,485,500,485,499,499,485,478,489],"twin_sims":[0.26557573072242374,0.24620714971818516,0.23700516550266443,0.2070090848515047,0.19053178694403286,0.18014042046644374,0.17748887788647869,0.1769596678620407,0.15788460850646663,0.14295980860291638,0.13116719168347818,0.12826456488373789,0.12464775144520998,0.12276912996528876,0.12238197722452376,0.12022847784905061,0.1189122358536847,0.1184112306786627,0.11555375502107533,0.11498278689159547,0.1129590884991188,0.11088861474687706,0.10530461488063873,0.1048208143515593,0.10463894011215873],"twin_dists":[0.21148856906797656,0.21744433797910476,0.2203793133547761,0.23050380698781794,0.23649543167998713,0.24046208669243543,0.24150001717107328,0.2417084894425295,0.2495409655366599,0.2561651542970948,0.26177249185866813,0.26321045803907184,0.2650371104472836,0.2660018267532952,0.2662020334054695,0.2673245641712135,0.268018249188412,0.26828383225101937,0.2698152676622197,0.27012474948671966,0.27123126573954404,0.2723792852744765,0.2755603672982441,0.27584209365321505,0.27594826425658614],"n_dims_used":45,"mean_confidence":0.9188320583767361},"coverage":{"mean_confidence":0.9188320583767361,"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}}