{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001056","494:4940005712","494:4940004467","494:4940005708","496:4960009278","494:4940006045","490:4900000516","494:4940004962","480:4800004271","496:4960009377","494:4940005822","496:4960009172","494:4940006161","490:4900000395","494:4940008579","480:4800003666","480:4800003580","478:4780007738","480:4800003177","490:4900002646","490:4900000427","480:4800004708","494:4940004114","494:4940006583","490:4900000705"],"twin_admin_codes":[494,494,494,494,496,494,490,494,480,496,494,496,494,490,494,480,480,478,480,490,490,480,494,494,490],"twin_sims":[0.39117521525849114,0.3781508708565559,0.28427365057462756,0.2500051051935534,0.21379431572618146,0.1994852750911381,0.18763193380708929,0.18499232499342455,0.17147990392697005,0.16551437913516956,0.1635094190030808,0.16115557275635242,0.15438235831085081,0.15340119101813926,0.1525056273642603,0.1384720021913724,0.13398790630375507,0.13204501715082279,0.12306478943077287,0.11305338091484601,0.10344476380023049,0.10340657139319319,0.10306763923941668,0.1026707310178696,0.10048548995785903],"twin_dists":[0.177942238290699,0.1811236541321576,0.20599075880490908,0.21625361378908137,0.22813154204668573,0.23319721725622986,0.23758676819914668,0.2385904931955953,0.24389371975390547,0.24633032160492485,0.24716344593360778,0.24815103641707098,0.25105265194981874,0.2514806501735448,0.251873062779476,0.25825678950134057,0.2603979088067541,0.261342347332553,0.2658492572169593,0.2711793709358807,0.2766489675018593,0.2766714813467461,0.276871561326143,0.27710651943648745,0.27841297414120403],"n_dims_used":45,"mean_confidence":0.9177815755208333},"coverage":{"mean_confidence":0.9177815755208333,"n_dims_used":45,"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}}