{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000450","487:4870000392","487:4870000271","487:4870000270","490:4900012696","487:4870001078","490:4900012946","487:4870002827","487:4870003239","490:4900013101","487:4870003811","490:4900013274","487:4870001075","494:4940006367","487:4870003251","487:4870001717","494:4940006473","487:4870001355","487:4870003349","487:4870003254","490:4900012763","490:4900013068","490:4900000358","487:4870002628","490:4900000518"],"twin_admin_codes":[487,487,487,487,490,487,490,487,487,490,487,490,487,494,487,487,494,487,487,487,490,490,490,487,490],"twin_sims":[0.4764445308814605,0.4340046471476608,0.3666571758062093,0.3643178572354644,0.21007361055777662,0.18361224307478533,0.1340782226932166,0.13390670018777673,0.1324194770272569,0.12288936026478911,0.11089931765463172,0.10946128645475535,0.10478604810071422,0.10360980183006274,0.10235948206745137,0.10187078404975417,0.10010349977802649,0.09629290695858807,0.09523363862865032,0.08876461403136139,0.08817309187798257,0.08804421183775801,0.07936580332877875,0.07552270698679617,0.07484015487212069],"twin_dists":[0.15814894466642007,0.16780467669580515,0.18397563419515245,0.18456152234010667,0.22942594018421153,0.23911929110478752,0.26035425709891785,0.2604371762146664,0.26115951287455536,0.26593975043773455,0.2723733084259796,0.2731803775051745,0.27586237765060617,0.2765517545218186,0.2772912660825622,0.27758222723478726,0.2786436244247205,0.2809831227268972,0.2816463565110951,0.28582817760207,0.2862224763856112,0.2863086641783745,0.29235827101543416,0.2952079900866559,0.2957262728057838],"n_dims_used":43,"mean_confidence":0.908404505530069},"coverage":{"mean_confidence":0.908404505530069,"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}}