{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005509","500:5000010149","500:5000009951","499:4990003780","499:4990002940","500:5000010647","500:5000010351","484:4840001462","499:4990003174","499:4990002259","500:5000011081","499:4990000421","500:5000005356","499:4990003778","500:5000010470","499:4990004211","473:4730004713","485:4850000470","500:5000010632","484:4840001002","499:4990002751","473:4730002797","468:4680000041","499:4990000777","500:5000009858"],"twin_admin_codes":[500,500,500,499,499,500,500,484,499,499,500,499,500,499,500,499,473,485,500,484,499,473,468,499,500],"twin_sims":[0.38540729937547463,0.35117808414629603,0.3428807214538044,0.34079853373073127,0.33428670582180486,0.32567330811038375,0.2990015298150492,0.28681209909645744,0.2834489882037726,0.2804200201756547,0.2802765273959186,0.2785372299312664,0.2775875525350908,0.27713672771002296,0.2714662814335195,0.2665712566541642,0.26547498152773147,0.2624325942587534,0.2616837749944619,0.26158158474074106,0.2615007737897178,0.2565702809160347,0.2543379366621138,0.2530103506067807,0.2518538423241824],"twin_dists":[0.1793448249012304,0.18788864666061827,0.1900230761681689,0.19056298896686782,0.1922630479462431,0.1945397156861107,0.20181229881330937,0.20526152085287405,0.20622850833527884,0.20710536242051178,0.20714704406258105,0.20765330771090426,0.20793054605235453,0.2080623573103347,0.20973160217391548,0.21118994900451063,0.2115188288164574,0.2124359981139229,0.21266275862600312,0.21269373582267842,0.2127182376301158,0.21422226053612706,0.21490923143731422,0.2153195920365859,0.21567818980764925],"n_dims_used":45,"mean_confidence":0.9280712551540798},"coverage":{"mean_confidence":0.9280712551540798,"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}}