{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007421","490:4900005436","490:4900006082","490:4900006327","491:4910002205","490:4900006443","490:4900004890","490:4900006323","491:4910001056","490:4900007544","490:4900007545","490:4900007422","491:4910001320","490:4900003107","490:4900005169","491:4910001261","490:4900006787","490:4900007653","490:4900006559","490:4900006666","491:4910002815","490:4900005163","490:4900002822","491:4910002014","490:4900003644"],"twin_admin_codes":[490,490,490,490,491,490,490,490,491,490,490,490,491,490,490,491,490,490,490,490,491,490,490,491,490],"twin_sims":[0.13579061204439086,0.11874810245881663,0.062143629707239446,0.058813088909715,0.04896114229435146,0.046204236576357194,0.0378840923634398,0.0345151930596854,0.03299949240816459,0.03023149124665898,0.028764389964728486,0.025840251759249543,0.021743749324028654,0.018254949164374284,0.014442843515618548,0.013578658868586214,0.013017232137647373,0.012313895399687344,0.01147240218850444,0.010807542960031846,0.01076255256089213,0.010711516331015981,0.01059045620635347,0.010246193890158796,0.010198561228644177],"twin_dists":[0.2595307715432788,0.2681051618844271,0.30614625964287023,0.30916625648575863,0.31901194383943354,0.32206169380606764,0.3322972186092122,0.33699142010248656,0.3392317182644104,0.34356017723707044,0.3459938787851866,0.3511812792273051,0.35937605733301276,0.3674928937276825,0.3780912108338823,0.3808338058887502,0.38269942423640374,0.38513980621457616,0.3882274482954457,0.39081263803918553,0.39099264010651424,0.3911976431588886,0.3916874170724779,0.39310795345251787,0.39330783798071056],"n_dims_used":45,"mean_confidence":0.9015274895562067},"coverage":{"mean_confidence":0.9015274895562067,"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}}