{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001811","494:4940008745","494:4940001299","474:4740003723","466:4660008546","487:4870013143","470:4700005684","470:4700005840","494:4940001659","496:4960009377","496:4960008169","490:4900000905","480:4800006088","487:4870012930","493:4930000776","487:4870012229","493:4930002138","470:4700007127","493:4930001983","494:4940004953","490:4900002792","494:4940001056","480:4800003225","494:4940001573","493:4930000384"],"twin_admin_codes":[493,494,494,474,466,487,470,470,494,496,496,490,480,487,493,487,493,470,493,494,490,494,480,494,493],"twin_sims":[0.2238505745744899,0.06425077862524092,0.037777463163169246,0.03269416832723356,0.03203240917427529,0.031372609880947123,0.027258208059296542,0.02341397518084001,0.02193928826300863,0.021108181845045922,0.020772665220781986,0.020423708398048464,0.01954865558861781,0.019247940667178873,0.018666805275883287,0.015916559607807503,0.015791410582947453,0.01575490919864936,0.015342707207205568,0.014972546104059643,0.014687211464123663,0.014173030283794649,0.013479821052622402,0.013351879980337704,0.012687272530091187],"twin_dists":[0.2247073747548541,0.3043035141657667,0.3324402590015182,0.3396935953367205,0.3407074487276658,0.3417362813372723,0.34860599104771833,0.3558855861553807,0.3589556154305766,0.36076573086977054,0.36151409003128127,0.3623036798427172,0.36433665468037585,0.3650536523539337,0.36646743946714516,0.3737315341125885,0.3740876344412418,0.3741919633361181,0.3753851263971356,0.3764808938331932,0.3773419642751706,0.3789315755973368,0.3811572352883982,0.38157902731003246,0.3838293622239801],"n_dims_used":45,"mean_confidence":0.922291734483507},"coverage":{"mean_confidence":0.922291734483507,"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}}