{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002636","480:4800002738","480:4800002737","480:4800002637","480:4800002691","480:4800002588","480:4800002690","480:4800003373","480:4800002590","480:4800002788","490:4900001327","480:4800002925","480:4800002879","480:4800002915","480:4800003318","480:4800002871","480:4800003581","494:4940008526","480:4800003088","494:4940006490","480:4800002887","494:4940006365","494:4940001571","496:4960006242","494:4940000936"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,490,480,480,480,480,480,480,494,480,494,480,494,494,496,494],"twin_sims":[0.55284942482272,0.5215606015048674,0.4689293402016576,0.4666391893402516,0.45261857643989195,0.44004367047578535,0.43479495692640335,0.4051047477316678,0.3948983482406817,0.3545152467557683,0.31817943280479144,0.2802207290076958,0.23616542978385285,0.21210061805923972,0.21023260143055778,0.20794278842052605,0.20664027423061185,0.2023504940434605,0.19498540818310467,0.19296012677223143,0.17675756845759785,0.17625327077604297,0.1734812649647573,0.1726265657016212,0.16929638347596518],"twin_dists":[0.14139861987272018,0.14818557266315774,0.15983568068614734,0.16035149466249468,0.16352899979680305,0.16640984907422116,0.1676217031392908,0.17459397962830592,0.17704202132691899,0.18703765290915703,0.19654776003931193,0.20716325582079712,0.22065081018545063,0.22871885473293507,0.22937031208413752,0.2301742563371152,0.23063425813095675,0.23216342179942043,0.23484170065091609,0.23559043759801535,0.24178821967291517,0.24198745341130806,0.24308990971799938,0.24343236805179339,0.2447783951847932],"n_dims_used":43,"mean_confidence":0.9223739269167878},"coverage":{"mean_confidence":0.9223739269167878,"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}}