{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007433","481:4810001494","481:4810001887","481:4810002867","479:4790002961","470:4700007625","481:4810002871","472:4720000023","489:4890003244","481:4810001933","479:4790003813","481:4810001712","481:4810002784","481:4810002318","470:4700000221","481:4810003486","485:4850004391","485:4850002203","481:4810002966","479:4790003816","481:4810003992","481:4810002866","489:4890001945","481:4810003846","481:4810005148"],"twin_admin_codes":[470,481,481,481,479,470,481,472,489,481,479,481,481,481,470,481,485,485,481,479,481,481,489,481,481],"twin_sims":[0.48367045859357927,0.4089428244160076,0.37157685228088944,0.3702630944302885,0.3609774211619381,0.3528333104589415,0.35060298011273494,0.3428152231398571,0.3354086929217151,0.3274495273052071,0.3145241521390905,0.31240875823523273,0.31222738103080716,0.30747999867460596,0.3024922454547279,0.2967566923515851,0.2958248221741928,0.2935889856808317,0.29126128201354873,0.2903302848807795,0.28832507178622824,0.2877052845526269,0.28655522497657404,0.2856595216395692,0.2821028116280308],"twin_dists":[0.15653528752701165,0.17368059648656264,0.1827495625558515,0.18307617970502868,0.18540144792706878,0.18746603220975677,0.18803572613354208,0.1900400332262391,0.19196885977171702,0.19406754444157334,0.19753686744899093,0.19811226669994345,0.19816170547981546,0.19946161127322176,0.20083985197072252,0.20244118321981994,0.20270306523689077,0.20333339015153445,0.20399264116898963,0.20425719391843503,0.20482871920669457,0.2050058509991875,0.2053351381237916,0.20559214704914672,0.20661750873282947],"n_dims_used":43,"mean_confidence":0.9138849835063136},"coverage":{"mean_confidence":0.9138849835063136,"n_dims_used":43,"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}}