{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000499","480:4800006488","494:4940000677","494:4940000792","494:4940000388","494:4940001022","492:4920002936","494:4940000965","492:4920002979","480:4800006458","492:4920002850","492:4920003187","493:4930004915","494:4940002466","494:4940000904","494:4940000960","492:4920002893","494:4940000389","493:4930004913","494:4940000962","494:4940001465","492:4920002844","494:4940000912","493:4930004773","492:4920003124"],"twin_admin_codes":[494,480,494,494,494,494,492,494,492,480,492,492,493,494,494,494,492,494,493,494,494,492,494,493,492],"twin_sims":[0.8625726692074465,0.8568278592745172,0.7902259862648994,0.7428553567317988,0.6746905989357433,0.6454820710355196,0.6383814751564761,0.5472203913166243,0.5373734672714718,0.5152153332092556,0.5091746225467958,0.4795437254377332,0.476438822382636,0.4384888562221262,0.42810884450168346,0.42093428478696965,0.40640758242819974,0.38968336409443977,0.37601682082147847,0.35732155206242766,0.35436377365367633,0.35202730943242494,0.34499041206037706,0.33769097461608794,0.33406056791977384],"twin_dists":[0.07062017161080986,0.07219859184575399,0.08912008059642841,0.10013886045602717,0.11521573643355537,0.12152225296389825,0.12304800653694246,0.14261420982133977,0.1447459121721493,0.1495723758295166,0.15089652196274173,0.15745589903802704,0.15815022255153416,0.16676823618075975,0.16917395142277766,0.17085071987457323,0.1742835027163675,0.1783040736012817,0.18164992565011231,0.18632523756369082,0.1870761889691506,0.1876716920437142,0.1894778107753123,0.19137208010790027,0.19232240687067212],"n_dims_used":42,"mean_confidence":0.9128818511962891},"coverage":{"mean_confidence":0.9128818511962891,"n_dims_used":42,"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}}