{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003989","490:4900004415","490:4900003173","490:4900006512","490:4900001828","490:4900004280","490:4900004268","490:4900006627","490:4900001820","490:4900003297","490:4900003840","490:4900003307","490:4900003983","490:4900004140","490:4900002747","490:4900002279","490:4900003438","490:4900003303","490:4900002748","490:4900003705","490:4900000896","490:4900003175","490:4900004686","490:4900005630","490:4900006508"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8011489797240487,0.6053299212635646,0.43536482284883077,0.4083371933903221,0.4065556431363266,0.3815785876142836,0.38132563716590795,0.3710522493941693,0.3706974538962228,0.3694408164370427,0.36871306448032015,0.36523656643659747,0.3493255719460036,0.34286091919880574,0.341801107052845,0.3357346814391027,0.3173986475081582,0.3112676218751407,0.3085311599263275,0.2950260041315107,0.29142182280443496,0.2890853784370447,0.27807749279030075,0.27450618735859694,0.27115672844994076],"twin_dists":[0.0864828266308439,0.13013159795490792,0.1674898495285206,0.17382447099595572,0.17424824661682137,0.1802813626383408,0.18034339489701087,0.1828799168264072,0.18296812883201594,0.1832809014735766,0.18346227848943833,0.18433120417514956,0.18836286801833793,0.19002820265223744,0.19030280165241184,0.1918834848112197,0.19675849653908578,0.19842358450269953,0.1991728000381474,0.20292794315884477,0.203947072674532,0.2046117383944949,0.2077874462542292,0.20883409498010627,0.20982334152758422],"n_dims_used":45,"mean_confidence":0.9214401245117188},"coverage":{"mean_confidence":0.9214401245117188,"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}}