{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001469","485:4850000671","496:4960006348","470:4700002568","470:4700002056","479:4790000761","485:4850000479","488:4880000426","472:4720001087","481:4810001091","481:4810004593","470:4700001782","488:4880000622","470:4700001400","481:4810001803","481:4810000372","470:4700008066","481:4810000151","496:4960007392","481:4810000235","480:4800003871","472:4720000712","472:4720000493","481:4810001018","488:4880003580"],"twin_admin_codes":[481,485,496,470,470,479,485,488,472,481,481,470,488,470,481,481,470,481,496,481,480,472,472,481,488],"twin_sims":[0.5267057792785739,0.49696085660280603,0.48808054615606916,0.44874151869885015,0.43617266109322167,0.435347803985829,0.4177264183127198,0.4174886216505413,0.39628846628085734,0.3858994375304381,0.3809926135698015,0.37097571624543063,0.3666922414067163,0.3602748548608015,0.356115606157309,0.35195773191984525,0.35129483189483546,0.3479225859107655,0.3434678112466425,0.3426489590731076,0.3408110660765316,0.3384384373522444,0.3379228912197414,0.33770454874593203,0.33458647828719035],"twin_dists":[0.14706393984176094,0.15358656343506882,0.15555416377496065,0.1644139442524991,0.1673030525250542,0.16749378629624484,0.17160431180401903,0.17166027289141483,0.17670691268393757,0.1792247660457783,0.18042509409674873,0.1828989415516425,0.18396686624528363,0.18557860454507966,0.18663102686949706,0.1876894569872931,0.18785880447868367,0.18872289421911864,0.18987115968232235,0.19008308559393497,0.1905597340529137,0.1911771044933697,0.19131155980504436,0.19136853722374522,0.19218439433061874],"n_dims_used":43,"mean_confidence":0.9123634515806686},"coverage":{"mean_confidence":0.9123634515806686,"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}}