{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000223","497:4970000337","497:4970000278","497:4970000727","497:4970001125","497:4970000587","483:4830000204","497:4970000864","480:4800001844","497:4970000724","497:4970000716","473:4730002032","497:4970000876","491:4910005546","497:4970000575","483:4830000152","494:4940004830","483:4830000164","490:4900006259","490:4900006135","478:4780006366","480:4800001845","497:4970000519","490:4900001381","497:4970000728"],"twin_admin_codes":[497,497,497,497,497,497,483,497,480,497,497,473,497,491,497,483,494,483,490,490,478,480,497,490,497],"twin_sims":[0.0902180093583874,0.043184362707249895,0.01783742435777502,0.00026561201268481124,0.00007766623158741629,0.00007338025167557242,0.0000632596286865754,0.00004075004978421902,0.000016295601110524575,0.00000973261264283777,0.000008412621321399827,0.000006538108947079394,0.000006413590292573527,0.00000493634062362879,0.000004854406342820141,0.00000451265782890991,0.000003721316778531247,0.000003119479660607508,0.0000025437171066980482,0.00000245897409073438,0.0000020960884951242174,0.0000017500211553954536,0.0000016538326094502854,0.0000016413587223559311,0.000001636781582570599],"twin_dists":[0.284868147072545,0.3255825086022906,0.3685533403251702,0.5270240096933089,0.5650089523568299,0.5667010625283018,0.5711012050491708,0.5839458950467757,0.6098465439978987,0.6239392099862414,0.6278669880700046,0.6346030159058366,0.6351138993486711,0.6420290145779405,0.6424685909520236,0.6443822977594442,0.6494096569399438,0.6539756100055506,0.6592172117502404,0.6600835861754908,0.6641511970076156,0.6687182409998603,0.670142668437237,0.6703332021935384,0.6704034659099778],"n_dims_used":45,"mean_confidence":0.8974879794650608},"coverage":{"mean_confidence":0.8974879794650608,"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}}