{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008127","466:4660007564","470:4700004988","470:4700008325","470:4700008331","472:4720001966","466:4660007705","466:4660007265","466:4660007419","470:4700007682","488:4880001316","470:4700008622","470:4700007971","470:4700007309","485:4850004179","470:4700008706","470:4700008689","466:4660007416","470:4700007749","472:4720002158","470:4700008414","470:4700008409","470:4700008705","466:4660008627","470:4700007218"],"twin_admin_codes":[470,466,470,470,470,472,466,466,466,470,488,470,470,470,485,470,470,466,470,472,470,470,470,466,470],"twin_sims":[0.3962275109658726,0.35709891712489306,0.34374017171035254,0.340521096117085,0.3261258660282398,0.31836356450738745,0.3091335044098756,0.3063560536746047,0.29070762938053224,0.29038671742698235,0.2855684656128871,0.2830424304658047,0.2821765587143386,0.27738286155203495,0.27583006346794064,0.271243069354745,0.2704069034544504,0.2676944357115525,0.2622660983361094,0.2605516313051562,0.25878700870318283,0.2586491587805302,0.25382688803794484,0.2456306981773442,0.24418873920647474],"twin_dists":[0.1767215955102106,0.18638165063012596,0.18980073009698248,0.19063506178019232,0.19441927747455917,0.19649810477609525,0.19900755814235907,0.19977105007629964,0.20414990669344588,0.2042411436427731,0.20561830132886913,0.20634587219882441,0.20659616925980115,0.20799037699091766,0.20844513853394772,0.20979774697996828,0.21004582840257857,0.21085386914262177,0.21248638200600978,0.21300637309576015,0.2135438259914981,0.21358590811375477,0.21506703651297487,0.21762609415310608,0.2180819528507109],"n_dims_used":43,"mean_confidence":0.9171600341796875},"coverage":{"mean_confidence":0.9171600341796875,"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}}