{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003112","480:4800002999","480:4800003157","480:4800003115","480:4800003072","480:4800003029","480:4800003401","480:4800002605","480:4800002619","480:4800002805","480:4800002663","480:4800002850","480:4800003508","480:4800003448","480:4800003700","480:4800002808","480:4800002615","480:4800003400","480:4800002851","480:4800003454","480:4800003397","480:4800003342","480:4800003081","480:4800003000","480:4800002653"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4024684370258153,0.38677034957168116,0.37313315258971164,0.36936955110341624,0.35142686953305324,0.3510671515714462,0.32973685234873823,0.3282315126402574,0.3281201469068266,0.3228220716146913,0.30043345513267306,0.2924201214114743,0.29061884742354477,0.28809089265097065,0.2794642319831833,0.2560416271314728,0.24990099037467828,0.24198888752328257,0.23043984176273782,0.2218822587662098,0.19409548176737793,0.18431192167205243,0.18290619179316658,0.17543031793763592,0.17333073452782416],"twin_dists":[0.1752236051051786,0.17901248193355448,0.18236338476198724,0.18329865500629922,0.1878250602482923,0.18791700721196727,0.193461583799803,0.19386011847498513,0.19388964219942859,0.19530065500581228,0.2014125939280854,0.20366404607231994,0.2041751418657722,0.2048956195185027,0.20738324346190407,0.21438460271531387,0.21628610050542535,0.21878077086238323,0.2225190375654151,0.22536935358807955,0.23517003319987068,0.23885085080442248,0.2393909084148334,0.242313452240335,0.24315013615817965],"n_dims_used":43,"mean_confidence":0.9140210706134175},"coverage":{"mean_confidence":0.9140210706134175,"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}}