{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004639","480:4800004983","480:4800005072","480:4800004134","480:4800005655","480:4800005410","492:4920001471","480:4800005573","480:4800005413","480:4800005240","480:4800005495","492:4920001247","480:4800004553","492:4920001519","480:4800005652","480:4800005411","480:4800005791","480:4800003978","492:4920001017","480:4800005407","480:4800004982","492:4920000957","480:4800005323","492:4920001245","495:4950004322"],"twin_admin_codes":[480,480,480,480,480,480,492,480,480,480,480,492,480,492,480,480,480,480,492,480,480,492,480,492,495],"twin_sims":[0.6468090775664719,0.5461759692649057,0.4862843346703569,0.4715508696001466,0.46385202127934183,0.36050253519804304,0.3465044183655154,0.3411306648062439,0.2907704928726723,0.27405558522583895,0.26644300042089897,0.25931531732129554,0.2516647644476969,0.22476453746524203,0.2133207475782071,0.2094042055389086,0.19914222758902017,0.18142583568046308,0.17457625262326013,0.17440784200482884,0.16724008793470532,0.16183053360429114,0.15990870638896362,0.15944566509761537,0.1590018380482664],"twin_dists":[0.12123685886632603,0.1428399816757497,0.15595344176249262,0.15924627865346336,0.16098042998820578,0.18552117420688552,0.18908759376201775,0.19047674918021845,0.2041320412981222,0.20896674465074644,0.21122838203150754,0.21338267726752147,0.21573691677138665,0.22440131128802657,0.22829544023278728,0.2296604675812003,0.23332167604112802,0.23996281200374145,0.2426529303677978,0.24272001082170355,0.24561905112354737,0.24786678294529563,0.24867842466386003,0.24887503895838312,0.2490638849657864],"n_dims_used":42,"mean_confidence":0.9088612511044457},"coverage":{"mean_confidence":0.9088612511044457,"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}}