{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006233","485:4850006321","485:4850006572","485:4850006324","485:4850006401","485:4850006487","485:4850006325","485:4850005909","485:4850006317","485:4850006482","485:4850006235","485:4850006403","485:4850006320","485:4850006071","485:4850006237","485:4850006316","485:4850006318","485:4850006147","485:4850006483","485:4850005753","485:4850006083","485:4850006500","485:4850006411","485:4850006337","485:4850006424"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9234076307998591,0.8759439877876022,0.8355657141300052,0.7869914965548153,0.7584156405639229,0.752782824578931,0.75094074230724,0.7405706179433766,0.7329854310252648,0.7247840813237396,0.6997182294930271,0.6619608228484808,0.6588988963904694,0.6519112783017368,0.6177995421785537,0.6172941492856993,0.595693966549896,0.5881322733568165,0.5726036771990191,0.5579483819671063,0.5421404133581684,0.513654806065529,0.5048551490056964,0.4992565644823471,0.4885371692301083],"twin_dists":[0.05184725689207891,0.06684515864371333,0.07784808973212458,0.0898930062154826,0.0965839644220276,0.09787720955166983,0.09829852136643924,0.10065637825623436,0.10236704339238012,0.1042045886828834,0.10975394000104377,0.1179713537863562,0.11863238947858556,0.1201387169004629,0.12746123820955355,0.12756949232600423,0.13219515992464606,0.13381527553407688,0.13714665479378768,0.14029917455110577,0.14371305929174502,0.14991407317455194,0.15184585197392858,0.1530795667354001,0.15545273271795482],"n_dims_used":45,"mean_confidence":0.9184995863172744},"coverage":{"mean_confidence":0.9184995863172744,"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}}