{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001262","489:4890000773","489:4890001139","489:4890001138","489:4890000317","489:4890000659","489:4890001009","489:4890001067","489:4890001202","489:4890000900","485:4850004172","485:4850004034","489:4890000946","489:4890000664","489:4890000835","489:4890000607","485:4850004244","489:4890001068","485:4850003959","481:4810005577","489:4890000715","485:4850001758","481:4810005735","489:4890001203","489:4890001457"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,485,485,489,489,489,489,485,489,485,481,489,485,481,489,489],"twin_sims":[0.8144515237308534,0.8071568724281869,0.7868359274948544,0.7786757246293559,0.7493098164867229,0.7075822621498614,0.701087984161903,0.690539896718971,0.6825972868687002,0.6802826367307173,0.6775060326909685,0.6696985477539776,0.65903695747183,0.6569287215738088,0.6554485019504612,0.644818832491518,0.6444628800567792,0.6399152924297491,0.6383003221251475,0.6328515083483194,0.6308562276129576,0.6216614476684094,0.620927642078986,0.611390425261122,0.6102644334429276],"twin_dists":[0.08320898753990123,0.08501319264839437,0.08993009378074514,0.09186462175050027,0.09867089546665801,0.10802269155374847,0.10945297339903348,0.111764754313423,0.11349725682298284,0.11400094053101092,0.11460447703337803,0.11629788568050618,0.11860259704736681,0.11905740348415941,0.11937656257390629,0.12166486163003354,0.12174138958575301,0.1227186039954595,0.12306543240557659,0.12423490533198583,0.12466290588712545,0.12663390300026311,0.12679112441912976,0.12883385879730008,0.12907497605482976],"n_dims_used":45,"mean_confidence":0.9162623087565104},"coverage":{"mean_confidence":0.9162623087565104,"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}}