{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006497","485:4850006243","485:4850006496","485:4850006327","485:4850006498","485:4850006152","485:4850006328","485:4850006066","485:4850006409","485:4850006244","485:4850005986","485:4850006157","485:4850006494","485:4850006570","485:4850006564","485:4850006067","485:4850006561","485:4850006241","485:4850006161","485:4850006242","485:4850006499","485:4850005987","485:4850005910","485:4850006069","485:4850006160"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.916808536048232,0.7595280609492963,0.7591773188723427,0.7500619770700853,0.6881833803902179,0.6807043190131844,0.6736717827155421,0.6541824720003427,0.6120922423806151,0.599349348271123,0.5892408538199703,0.5860415952333511,0.5825085112392183,0.579373028254477,0.5677743932871351,0.5646798380100162,0.5511744823465632,0.5439569091115373,0.5348192079241921,0.5342523900919904,0.532747497760479,0.5255332306626389,0.5233053976003421,0.5055488554916254,0.5001209596030081],"twin_dists":[0.054130284830919195,0.09632765613605775,0.09640850219074289,0.09849923597259767,0.11227947034919794,0.11390921813200752,0.11543676012578652,0.11964943378817056,0.1286835697814291,0.1314122704046445,0.1335776949599043,0.13426340204167966,0.13502094022505987,0.13569351393947193,0.13818439577766295,0.1388499030557781,0.1417601125261999,0.14331992409487912,0.14530007042587764,0.1454231156517284,0.14574992755140528,0.1473193341370529,0.1478049326929466,0.1516932452005428,0.15288883896273267],"n_dims_used":45,"mean_confidence":0.9185182359483507},"coverage":{"mean_confidence":0.9185182359483507,"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}}