{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004562","498:4980004607","498:4980004529","498:4980003573","498:4980005251","468:4680005669","500:5000009870","498:4980005247","498:4980003252","498:4980004410","468:4680002817","500:5000010577","498:4980004134","498:4980004327","468:4680003506","468:4680006062","478:4780002024","468:4680007834","498:4980003020","498:4980004479","468:4680002506","468:4680009258","500:5000009219","478:4780001919","468:4680009559"],"twin_admin_codes":[498,498,498,498,498,468,500,498,498,498,468,500,498,498,468,468,478,468,498,498,468,468,500,478,468],"twin_sims":[0.5679791413095638,0.41149626733736955,0.380272045850873,0.3584142496332069,0.32709314894797864,0.31473320722462994,0.27632077698875174,0.2530759893213265,0.24647403931889506,0.2432128723418381,0.24269252447510975,0.23998608266040772,0.23302313443295525,0.22756335207519557,0.22591664369916384,0.225452669305149,0.2229888082978715,0.22166779674652193,0.2202236140775137,0.21733610041262746,0.21642882501175092,0.2120415091159043,0.21188814628881614,0.2107759237498796,0.21051230481902203],"twin_dists":[0.13814037846919822,0.1730750250470288,0.18060198567957986,0.1860486223448412,0.19416216648259563,0.19748012287274475,0.2083012566111703,0.21529927080204128,0.217360279941053,0.21839144817502015,0.21855680415242437,0.21942058027222716,0.22167239408216485,0.2234691704132773,0.22401667637088385,0.22417141883332,0.2249967220517966,0.22544171731037815,0.22593023605066392,0.22691345984401387,0.22722420580886013,0.22873940881067867,0.22879275610275404,0.22918042860468843,0.22927251813154834],"n_dims_used":45,"mean_confidence":0.9293992784288194},"coverage":{"mean_confidence":0.9293992784288194,"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}}