{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001453","480:4800001605","480:4800002387","480:4800001447","480:4800002077","480:4800001392","480:4800001387","480:4800001380","480:4800001377","479:4790005164","480:4800002154","466:4660004455","480:4800002257","496:4960009762","480:4800001334","480:4800001620","480:4800001833","480:4800001674","468:4680006717","468:4680006576","488:4880003024","480:4800001511","480:4800001613","468:4680006872","480:4800001322"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,479,480,466,480,496,480,480,480,480,468,468,488,480,480,468,480],"twin_sims":[0.279794422554512,0.20901884790588696,0.16686077713665506,0.0722408635990504,0.052217148011067485,0.04727211292046778,0.04176395057776095,0.04143594340757702,0.03914249601563335,0.0388366126341921,0.03537054694304984,0.03472145873200098,0.03364516449516171,0.031171495199319076,0.028412001839421976,0.02799420176046265,0.027686496655166995,0.026104787162631912,0.025644827187544794,0.024444044826309214,0.02444187466371028,0.024321511997230337,0.023111591234604354,0.02297037810043619,0.02256225692130127],"twin_dists":[0.207287180355221,0.22979570973321914,0.2457749330056846,0.297735635679204,0.3155893565343417,0.32086278586180406,0.3273105959615637,0.32771667550889866,0.33063435384430256,0.331034341822723,0.33576389750735197,0.3366930582286287,0.3382668688142139,0.34205356223642686,0.3465942814893141,0.34731448444488056,0.34785084154074664,0.3506917342258555,0.35154571493133646,0.3538391571784498,0.3538433894905424,0.35407863485906366,0.3565011385742988,0.3567909968263438,0.35763749669656897],"n_dims_used":43,"mean_confidence":0.917950474938681},"coverage":{"mean_confidence":0.917950474938681,"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}}