{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000165","489:4890000098","489:4890000112","489:4890000183","489:4890000059","489:4890000130","481:4810006132","489:4890000166","489:4890000076","489:4890000044","489:4890000092","489:4890000333","489:4890000133","481:4810005701","489:4890000128","489:4890000095","481:4810005708","481:4810005480","489:4890000240","489:4890000001","489:4890000111","489:4890000143","489:4890000343","489:4890000086","489:4890000443"],"twin_admin_codes":[489,489,489,489,489,489,481,489,489,489,489,489,489,481,489,489,481,481,489,489,489,489,489,489,489],"twin_sims":[0.6548432109503004,0.5620769662575984,0.553643681969933,0.480345584547635,0.41146627733894936,0.40727276150001496,0.38995882493102313,0.3899143437061683,0.3692929572215449,0.36357494217052444,0.3597914767093326,0.35742360656676164,0.35267067756763804,0.3478909287101134,0.34769590093183395,0.3425760145568446,0.3266726516383653,0.32448149869284726,0.3211454187744878,0.31110652334648115,0.3092840863378071,0.30770336556903344,0.30512416229196393,0.290907664647282,0.2896418586225919],"twin_dists":[0.11950703466007283,0.13941002214369677,0.14122726034794014,0.15727682080428373,0.1730821278660123,0.17407756759893978,0.17823721421238445,0.17824800911951227,0.18331773788234135,0.18474798380405877,0.1857005938179729,0.18629938419773157,0.18750751003484004,0.18873102670638597,0.18878113641405533,0.19010197734007567,0.19427388604725537,0.19485733400911992,0.19574987077830544,0.19846758689473487,0.19896627771451172,0.1994001927348796,0.20011096200785053,0.204093065951966,0.2044531426959965],"n_dims_used":45,"mean_confidence":0.914430660671658},"coverage":{"mean_confidence":0.914430660671658,"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}}