{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000330","485:4850007957","500:5000000545","500:5000000600","485:4850006958","485:4850006660","485:4850006879","500:5000000487","500:5000000546","485:4850007240","485:4850006732","485:4850006954","485:4850007116","485:4850006957","485:4850006880","485:4850007956","485:4850007239","485:4850007173","485:4850006808","485:4850007104","485:4850006883","485:4850007246","500:5000000656","485:4850007029","485:4850006804"],"twin_admin_codes":[500,485,500,500,485,485,485,500,500,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485],"twin_sims":[0.8890446201398741,0.8422416842158925,0.8176654525505334,0.8125639403342177,0.8117244633553155,0.8096188401908443,0.8059136402759505,0.7996490286742902,0.7980769382489553,0.7873996720402634,0.7781028453344712,0.7736788622858168,0.7715670269093211,0.7708005148738052,0.7643452779889548,0.7590379977948479,0.7539960286125461,0.7475185372135107,0.7377027919525768,0.731163715160607,0.7293938864469867,0.7283664196153599,0.7244789842898363,0.7108228717918017,0.6954087951935728],"twin_dists":[0.06298788203623037,0.0761042930889324,0.08240677109854819,0.08367801668206618,0.08388611678949986,0.08440676914484078,0.08531848170371217,0.08684755845588336,0.08722892531249657,0.0897956595045683,0.09199965683565978,0.09303916720663828,0.09353338986678673,0.09371246142656912,0.0952141492769395,0.09644060725202076,0.09759930380819407,0.09907919839260418,0.10130447384466165,0.10277625307339021,0.10317322495695368,0.10340342649061786,0.10427271888252637,0.10730682627820737,0.11069930405170778],"n_dims_used":44,"mean_confidence":0.917203729802912},"coverage":{"mean_confidence":0.917203729802912,"n_dims_used":44,"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}}