{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000374","494:4940007939","490:4900000373","494:4940003972","487:4870000581","494:4940008243","494:4940007736","487:4870000457","494:4940008244","490:4900000742","494:4940007839","494:4940007763","490:4900000529","490:4900000371","490:4900000637","490:4900013256","490:4900012596","487:4870000461","490:4900013387","490:4900000253","494:4940003849","494:4940007660","490:4900000741","494:4940007434","494:4940007735"],"twin_admin_codes":[490,494,490,494,487,494,494,487,494,490,494,494,490,490,490,490,490,487,490,490,494,494,490,494,494],"twin_sims":[0.14052404304191213,0.021621740602024566,0.01641041424733824,0.01054968687955395,0.009710359339976252,0.006100393811424754,0.00479671464232714,0.004393472878547059,0.0026752759630670644,0.0022644101279203294,0.0021141516706507874,0.0020554952344979676,0.001977285473640749,0.0019696171067798934,0.001748518862440799,0.001738898803583093,0.0016074431829031287,0.0015114417231966513,0.001489344166332331,0.0014745386334584995,0.0014258903599435701,0.001294225971716166,0.0012820972430875224,0.0012738943723901773,0.0012485002767072054],"twin_dists":[0.2572942205963846,0.3596400651716509,0.3723499118616833,0.39185347980138435,0.39540594225423575,0.41476152901954155,0.42442632904091815,0.4279018579345524,0.44702876786653234,0.4532765102303036,0.4558243588529417,0.4568643509736586,0.45829430507893854,0.45843729732953603,0.46279753380685446,0.4629985667375416,0.46585348399031395,0.46807786118490113,0.4686082943665403,0.4689677686291463,0.4701728683227419,0.4736358013255406,0.4739709964220332,0.4741993612633856,0.47491504888308644],"n_dims_used":44,"mean_confidence":0.9083809419111772},"coverage":{"mean_confidence":0.9083809419111772,"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}}