{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001593","488:4880001592","488:4880002255","488:4880001689","488:4880002433","488:4880002489","488:4880001327","488:4880002311","488:4880001757","488:4880002393","488:4880001245","488:4880002314","488:4880002488","488:4880002254","488:4880001510","488:4880002312","488:4880001334","488:4880002329","488:4880002019","488:4880001771","488:4880002026","488:4880001241","488:4880002532","488:4880001772","488:4880002024"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8029716617352639,0.7198084871768186,0.7028996142916674,0.6963632399872858,0.6890293093622015,0.6844875065861978,0.6776378342319396,0.6767263545258613,0.6686911649734275,0.6664524265785159,0.6630034945343948,0.66281984261157,0.6540431708390468,0.6529478546917457,0.652335580185592,0.6388578160794356,0.6338317580680355,0.629370516389232,0.6289387354431346,0.6247472488387357,0.6113893787776029,0.6045880862418617,0.5928131675733559,0.5924544371107433,0.5918455542165539],"twin_dists":[0.08603846243785301,0.10531373022560789,0.10905454728225251,0.11049012119055247,0.11209477003844194,0.11308554071149245,0.11457584412620897,0.11477382406001253,0.11651601336771146,0.11700048226197,0.11774610657769874,0.11778578622330904,0.11967945198809357,0.11991544389410586,0.12004733186560639,0.12294571745040359,0.12402459016399454,0.12498152492009562,0.12507411130699608,0.12597264424226123,0.12883408289192064,0.13029044582169894,0.13281226859353046,0.13288912245827758,0.13301957340310944],"n_dims_used":45,"mean_confidence":0.9240478515625},"coverage":{"mean_confidence":0.9240478515625,"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}}