{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006488","480:4800006493","494:4940000499","494:4940000965","494:4940000677","494:4940000388","494:4940001022","494:4940000912","480:4800006458","494:4940000336","494:4940000960","492:4920003187","493:4930004773","493:4930004913","494:4940002466","492:4920002936","494:4940000962","480:4800006487","492:4920003134","494:4940001021","494:4940001329","494:4940001923","480:4800006441","494:4940000902","494:4940000736"],"twin_admin_codes":[480,480,494,494,494,494,494,494,480,494,494,492,493,493,494,492,494,480,492,494,494,494,480,494,494],"twin_sims":[0.7791002352700984,0.7428553567317988,0.7280623873659474,0.7276091179612033,0.7100096939257623,0.6967054650204101,0.6361968585328645,0.5465081567489961,0.523942377543725,0.5131951642020425,0.4592864229270658,0.3956980146701718,0.3899422892074773,0.3677318007742516,0.35909157548492115,0.35063531002567466,0.34303308181933173,0.33218747820671846,0.32668553033721653,0.32095152630069335,0.3076586520333345,0.30390323160257554,0.28959698741189555,0.28899265595717594,0.2793936002976829],"twin_dists":[0.09176449508984631,0.10013886045602717,0.10347150816189218,0.1035729780200159,0.10748660131611791,0.11041509015004489,0.12351702002884234,0.14276816492742767,0.14766604325449575,0.15001476682058518,0.16201354262030704,0.17684918355068455,0.17824122710996473,0.1837071210759635,0.18587737513796707,0.18802745460482417,0.18998363780479363,0.19281491777335444,0.19427046319825722,0.19580190377615223,0.19941248542842024,0.20044863420802836,0.20446592415500006,0.20463818181642995,0.20740380145569307],"n_dims_used":44,"mean_confidence":0.9140756780450995},"coverage":{"mean_confidence":0.9140756780450995,"n_dims_used":44,"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}}