{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008518","473:4730008513","473:4730008657","473:4730008733","473:4730008204","473:4730007695","498:4980001585","473:4730008435","473:4730008098","473:4730008191","473:4730007874","473:4730007873","475:4750009551","475:4750010183","473:4730007582","473:4730008074","473:4730008108","473:4730008353","473:4730007564","473:4730007806","473:4730008607","473:4730007361","473:4730007583","473:4730008362","473:4730009549"],"twin_admin_codes":[473,473,473,473,473,473,498,473,473,473,473,473,475,475,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6832392472939319,0.5913251834725833,0.5024271875845536,0.46230752124021013,0.45956205898616664,0.456643913201486,0.4429430605252932,0.44162794252356985,0.38984175504487284,0.3839568219641273,0.37996427783373476,0.367145318188247,0.36051193044972973,0.35409214538730177,0.3497347128336645,0.3492601924045152,0.33885155276200724,0.3367578701912913,0.3329185313542496,0.32874737506902707,0.3256980880556564,0.3245310582841896,0.3234258856246261,0.3221058973162978,0.3210929722306955],"twin_dists":[0.11335746897613967,0.13313106590205617,0.15238041925494475,0.16132951925197095,0.16195106819712707,0.1626131663213569,0.16574285200940156,0.1660451806630711,0.17826562650862599,0.17969909920779786,0.1806775887039549,0.18385361481350504,0.1855188047357764,0.18714531491612035,0.1882580196722841,0.18837962845050335,0.1910694428749445,0.19161580739550993,0.19262251468084918,0.1937234321960068,0.19453311865648262,0.19484411343599517,0.1951391977109385,0.1954923755141923,0.19576394360064037],"n_dims_used":44,"mean_confidence":0.9178596843372692},"coverage":{"mean_confidence":0.9178596843372692,"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}}