{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003501","467:4670001398","488:4880000312","472:4720003156","472:4720001452","468:4680007058","481:4810002314","499:4990001081","496:4960005950","466:4660000267","479:4790001298","472:4720004197","485:4850000320","496:4960002376","496:4960000935","469:4690003380","481:4810001377","496:4960005163","488:4880000674","488:4880000175","496:4960003289","488:4880000663","499:4990000546","496:4960003422","466:4660014448"],"twin_admin_codes":[470,467,488,472,472,468,481,499,496,466,479,472,485,496,496,469,481,496,488,488,496,488,499,496,466],"twin_sims":[0.28870022454556166,0.27749894693105315,0.2603892329135245,0.24382435723424672,0.23426744469812977,0.21198922876446635,0.20881428259777687,0.20706336105744869,0.20363871855271545,0.20062410448259033,0.19504710714746454,0.19179413327947473,0.1871977319435394,0.18686947958746455,0.18640208694543858,0.18472547649492924,0.17912789397199727,0.1789305895117064,0.16891418089835952,0.16444335831105242,0.16430977840856884,0.15980183737621467,0.15968585224860263,0.1584575837873049,0.15782621202146532],"twin_dists":[0.2047216132180248,0.20795644206391678,0.2130557391117059,0.2181974226701264,0.2212667863076035,0.22875759160363454,0.229867571355488,0.2304846224734064,0.23170189778839445,0.23278510137284036,0.2348189758258676,0.23602398304186323,0.23775119140348547,0.23787567141784433,0.2380531814235608,0.2386925227947011,0.24085714672640446,0.24093431371716933,0.2449340896359292,0.24677445108449067,0.24682999031592182,0.24872376605536914,0.24877300011150402,0.24929598684699625,0.2495659696422337],"n_dims_used":45,"mean_confidence":0.9197039286295573},"coverage":{"mean_confidence":0.9197039286295573,"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}}