{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001122","493:4930004153","478:4780007124","478:4780007128","469:4690007074","478:4780007127","493:4930004152","470:4700002259","472:4720003590","469:4690006642","472:4720003743","472:4720004274","493:4930005240","472:4720004643","470:4700001789","472:4720003819","472:4720005441","478:4780006570","478:4780005002","487:4870005924","487:4870005624","472:4720003742","468:4680002906","478:4780006999","472:4720003594"],"twin_admin_codes":[488,493,478,478,469,478,493,470,472,469,472,472,493,472,470,472,472,478,478,487,487,472,468,478,472],"twin_sims":[0.4526915812358388,0.4045111884884767,0.38633213106152664,0.37288415357460974,0.3457097443834713,0.34200140131269596,0.33868051637790253,0.33769876848657626,0.3358335744523218,0.32137037290890375,0.31333964706725226,0.31073265520051807,0.3053378265106631,0.28095786518628263,0.2806331503185225,0.2801332317814894,0.27960357283679493,0.2754491858443282,0.2748733156546458,0.2732153350624459,0.2723120380531546,0.27181913825986226,0.2717306935349442,0.2702815473759258,0.27024680784909927],"twin_dists":[0.16351236341042197,0.17473557773685439,0.17911926897521432,0.18242511746385914,0.1892922987091537,0.1902508703047738,0.19111400793187885,0.19137004587748893,0.1918575940484806,0.19568952410372084,0.1978587873218626,0.19856975533519472,0.2000519495043861,0.20694924475840112,0.20704347646346674,0.20718868135889343,0.20734269629859672,0.2085569234907854,0.20872611728693122,0.209214458193643,0.20948128137859998,0.2096271078860192,0.20965329186818485,0.2100830610098985,0.210093381050418],"n_dims_used":42,"mean_confidence":0.9097955794561476},"coverage":{"mean_confidence":0.9097955794561476,"n_dims_used":42,"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}}