{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008078","487:4870007647","487:4870008523","487:4870011475","487:4870008535","487:4870010595","487:4870011476","487:4870012248","487:4870011807","478:4780001103","487:4870011927","487:4870011693","487:4870010852","474:4740000388","487:4870011447","487:4870011566","487:4870011923","466:4660014554","487:4870012417","487:4870008245","487:4870011467","487:4870008547","474:4740000358","487:4870009104","487:4870008230"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,478,487,487,487,474,487,487,487,466,487,487,487,487,474,487,487],"twin_sims":[0.468061582565178,0.40170008820004294,0.35074362727442615,0.3073710574949258,0.24853359673852776,0.24468675937390752,0.20521983295730098,0.17802462456128934,0.17789771168013016,0.1721250631514843,0.16901887527818085,0.16704748403595412,0.16460372847757504,0.16207060851785637,0.15347421941888675,0.15213920356756033,0.1511377737114501,0.14731364460246624,0.14719939226724216,0.14701261024642204,0.1463729084697399,0.1450148303360396,0.14108940830868047,0.14040910240394072,0.13878935393833908],"twin_dists":[0.16003102547500017,0.17540745728738358,0.18799974480888113,0.19949157583285965,0.2167135714384596,0.2179243138182912,0.23113817043389787,0.24128941946449448,0.24133926715364873,0.24363387349362378,0.24489141606417472,0.2456981719083319,0.24670781619273266,0.24776588504207706,0.25144872521156764,0.25203410776673774,0.252475699303487,0.25418207885311395,0.2542335601365949,0.25431778641608876,0.25460685026421737,0.25522364194200226,0.2570308627325694,0.257347858653249,0.2581072336368212],"n_dims_used":43,"mean_confidence":0.9118418139080668},"coverage":{"mean_confidence":0.9118418139080668,"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}}