{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001823","494:4940004801","494:4940001460","494:4940003720","494:4940002242","494:4940001625","480:4800006448","494:4940002135","494:4940001626","484:4840008607","494:4940001820","492:4920002983","477:4770001730","477:4770002668","494:4940002700","494:4940001723","477:4770002967","480:4800006490","494:4940001819","500:5000001879","494:4940002356","470:4700000005","494:4940001387","500:5000001431","477:4770002467"],"twin_admin_codes":[494,494,494,494,494,494,480,494,494,484,494,492,477,477,494,494,477,480,494,500,494,470,494,500,477],"twin_sims":[0.020321104260761762,0.017440993527605184,0.014064522315323081,0.013979328252041092,0.011048178649102607,0.009478546873981203,0.009467876496062717,0.009358540063076855,0.008248563992462021,0.0076944070116824964,0.007533603865512122,0.006511256143822113,0.00405147734870307,0.0036207971399114186,0.002877295386460408,0.002855690765227486,0.002515798041322148,0.002383404332964809,0.0023296332370109753,0.0022071124814611884,0.0021197013601075457,0.0017650069561872114,0.0017336337963822306,0.0016465462052355135,0.0015467609547636083],"twin_dists":[0.3625380800240251,0.36958052647387424,0.37927352173371126,0.3795436335396937,0.38986104647808734,0.3964353258583608,0.3964832475016681,0.39697708559087186,0.40230563825818494,0.4052109635700023,0.4060891640005337,0.41210232407743713,0.43108446012347595,0.43545972696352087,0.4442734391410705,0.4445594979748887,0.4493418980849527,0.4513666467403406,0.4522185796458319,0.4542292261637861,0.4557273392413603,0.4624553355997309,0.4631090252549755,0.4649824208095107,0.46724473545237566],"n_dims_used":44,"mean_confidence":0.9101560766046698},"coverage":{"mean_confidence":0.9101560766046698,"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}}