{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004261","473:4730002780","473:4730003789","473:4730003982","473:4730003633","473:4730003902","473:4730003707","473:4730003070","473:4730003484","473:4730003998","473:4730004367","473:4730003880","473:4730004167","473:4730003890","473:4730002716","473:4730003412","473:4730003563","473:4730000062","473:4730004160","473:4730003479","473:4730003978","473:4730003980","475:4750005348","468:4680006596","468:4680006444"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,468,468],"twin_sims":[0.6935066619073906,0.6670072919356173,0.6650414029164334,0.6194786015474519,0.6087847449773938,0.5485122824514572,0.506219784540648,0.4415757145991647,0.4306128081048327,0.41799541409918667,0.4016612091841686,0.38849516476593254,0.38363370117262624,0.3625024569988476,0.35076977248725505,0.3503470015255203,0.3459160725831279,0.3357292685641459,0.3302571594108544,0.32684794651311405,0.32135529062855783,0.32111633984903803,0.31886103070271454,0.31819292538378197,0.3149224389116244],"twin_dists":[0.11111586815324959,0.11688044374711183,0.11730563646403329,0.12710156199259298,0.12939182494590265,0.14233504437269454,0.15154570235736636,0.16605719438597527,0.16859148713397207,0.17154102497634816,0.17541676456077937,0.1785927261696986,0.1797781073137924,0.18501750318748011,0.18799305699214788,0.1881012317147404,0.18923912546593763,0.19188490205245734,0.1933240665603917,0.19422730328054302,0.1956935693688415,0.19575767327940946,0.19636403260543248,0.19654412091181037,0.19742877747364956],"n_dims_used":45,"mean_confidence":0.9165896945529514},"coverage":{"mean_confidence":0.9165896945529514,"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}}