{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003525","489:4890004890","479:4790003504","479:4790003328","479:4790000810","489:4890005304","470:4700004609","479:4790003761","479:4790004098","472:4720004200","489:4890004607","470:4700007238","479:4790001358","489:4890005341","472:4720005649","472:4720000145","479:4790001030","472:4720006757","477:4770003801","489:4890004227","489:4890005070","472:4720005359","470:4700007608","470:4700001059","470:4700006694"],"twin_admin_codes":[477,489,479,479,479,489,470,479,479,472,489,470,479,489,472,472,479,472,477,489,489,472,470,470,470],"twin_sims":[0.5468723107331518,0.5095701682572572,0.49332088833306453,0.4694861858374414,0.44583127518507265,0.4432445202438143,0.4410188791607723,0.44088353496237614,0.4247690160775226,0.3948811669998794,0.3777900386855779,0.35798922266335964,0.35569122327311986,0.3453215566166632,0.3247345720222822,0.31224417270731186,0.3075313084367727,0.3031794408100708,0.2974475763448734,0.2927112782460467,0.2895482861901212,0.2880466434189149,0.28160857800777395,0.28127273664648306,0.2765900701568973],"twin_dists":[0.14268944588043245,0.15080969497705846,0.15439180882060574,0.1597103914138541,0.16508009925199724,0.16567359922052025,0.16618531474512707,0.16621646513303526,0.16995303646547227,0.1770461665213309,0.18121253604763568,0.18615616594856674,0.1867387637182107,0.18939238488939314,0.19478983563737248,0.19815712781097172,0.19944750050594479,0.20064918427264697,0.20224733743695045,0.20358160856614313,0.20447979792068163,0.20490826429569936,0.2067606074657601,0.20685793261699034,0.2082223636405799],"n_dims_used":45,"mean_confidence":0.920424058702257},"coverage":{"mean_confidence":0.920424058702257,"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}}