{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010546","494:4940007176","466:4660012854","466:4660012979","487:4870009472","494:4940005155","487:4870010803","487:4870001658","487:4870000288","494:4940005244","487:4870000199","494:4940006943","494:4940007072","487:4870000298","494:4940007699","494:4940005243","494:4940005284","494:4940006400","487:4870001374","487:4870001480","466:4660012839","487:4870002277","487:4870011539","494:4940007064","487:4870000287"],"twin_admin_codes":[487,494,466,466,487,494,487,487,487,494,487,494,494,487,494,494,494,494,487,487,466,487,487,494,487],"twin_sims":[0.33016442945418506,0.27597630824878333,0.2601862479639987,0.24846211208749527,0.22755897957505825,0.2083525508260731,0.19467733498288475,0.19431824170513678,0.18816731291552483,0.16588359489028962,0.1576272162534304,0.15679673280414405,0.15662316071722357,0.15222407002056498,0.14903399536714862,0.14235651069701188,0.1397713682478839,0.13925639606213605,0.136669402888551,0.12763141091257518,0.12448964029947088,0.11927676788622087,0.11261324268313497,0.11261110375486735,0.11195738356001408],"twin_dists":[0.19334856638898504,0.2084022417945739,0.21311746988110342,0.2167359601608368,0.2234706207216293,0.23002994920269257,0.23495524424110684,0.23508774941476246,0.23738439814577986,0.24617769686619326,0.24965122600365544,0.2500078825900011,0.2500825983926698,0.25199678323694596,0.25341044214497227,0.25644346354181907,0.25764605900474474,0.25788759813956313,0.2591111823518519,0.2635273855408441,0.2651178764265739,0.2678255482614176,0.27142189185046006,0.2714230722057618,0.2717846369475833],"n_dims_used":43,"mean_confidence":0.9124138410701308},"coverage":{"mean_confidence":0.9124138410701308,"n_dims_used":43,"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}}