{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006261","493:4930005546","493:4930005294","493:4930006450","493:4930005905","493:4930006124","493:4930006179","493:4930005877","494:4940002331","494:4940003593","493:4930007004","493:4930005201","494:4940006489","494:4940006286","494:4940003476","466:4660013866","494:4940004496","494:4940004167","494:4940005837","468:4680002558","494:4940004170","493:4930001243","493:4930005878","494:4940005610","472:4720003328"],"twin_admin_codes":[493,493,493,493,493,493,493,493,494,494,493,493,494,494,494,466,494,494,494,468,494,493,493,494,472],"twin_sims":[0.4067018714934016,0.3367400205326504,0.3058500626753848,0.2928699015828352,0.2754018298233965,0.2572194959706552,0.2525035589041392,0.24541290201074556,0.24230508805227094,0.24055826594863766,0.23384735867535675,0.2336870239823401,0.22697457576108215,0.2262338018045011,0.22380628151475937,0.2224972570458761,0.2073866377823654,0.202809853587967,0.20217975843918978,0.2004351476106274,0.19980314109219063,0.19911337743282,0.1974169385551842,0.19634617733196957,0.1935207742025297],"twin_dists":[0.17421343243613466,0.19162047328815474,0.19991057080370986,0.20353671676671528,0.20857082876791763,0.21402318482054228,0.21547660385933076,0.21769483713056711,0.2186800725748904,0.21923744014587143,0.2214035633546027,0.221455809687078,0.22366462714430344,0.22391102072989988,0.224722228516525,0.22516209968682094,0.23037042783452547,0.2319986191998284,0.2322247414481434,0.23285336871791298,0.23308202612069007,0.2333321497169061,0.23394987173537563,0.23434165876386118,0.23538262411574237],"n_dims_used":45,"mean_confidence":0.9141864352756076},"coverage":{"mean_confidence":0.9141864352756076,"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}}