{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000946","496:4960000953","496:4960001052","496:4960000952","496:4960000774","496:4960000778","496:4960001049","496:4960001039","496:4960001056","496:4960000775","496:4960001053","496:4960000951","496:4960001054","496:4960000858","496:4960000944","472:4720007155","496:4960001047","496:4960000698","499:4990004430","496:4960000630","496:4960000772","472:4720008185","467:4670002567","496:4960001057","467:4670002444"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,499,496,496,472,467,496,467],"twin_sims":[0.7689869657374495,0.754310952988573,0.7068625134942924,0.6920115162400683,0.6370597289427742,0.5763446006981926,0.5293748369754192,0.5247117345296312,0.5189679054392229,0.49695117058878224,0.477540749827966,0.47738067544421836,0.476443636457771,0.4407491327198421,0.4294572294837169,0.397855708615981,0.3866688825134878,0.3706723202391887,0.37051701240194457,0.37048841339183014,0.36247487688285945,0.3618457481625428,0.3368148094870299,0.3339227387504205,0.3320710298702602],"twin_dists":[0.09413549025370438,0.09752710863437167,0.10818148716812367,0.11144300857553181,0.12333179215029956,0.13634341353681598,0.14648305256564523,0.1474983407893045,0.14875173560700727,0.15358870395159957,0.15790364093350084,0.15793944979454022,0.15814914488873305,0.16624740240928754,0.16886012184102864,0.1763297530248255,0.17903720277573684,0.18297437934457503,0.1830130076612455,0.18302012171106685,0.18502443949582675,0.18518273610795893,0.19160092438291162,0.19235859636203864,0.1928455867077156],"n_dims_used":45,"mean_confidence":0.9308582729763455},"coverage":{"mean_confidence":0.9308582729763455,"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}}