{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009315","490:4900009517","490:4900009414","490:4900007767","490:4900009314","490:4900008574","490:4900008583","490:4900008258","490:4900007647","490:4900008003","490:4900009225","490:4900008148","490:4900009665","490:4900007766","490:4900004886","490:4900009316","490:4900008795","490:4900008995","490:4900008370","490:4900008991","490:4900008796","490:4900009328","490:4900008026","490:4900009228","490:4900008887"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0008222235861284648,0.00011947879421731244,0.0000057523877557131,0.000005445012778324811,0.0000023686922502975584,0.000001732521688404053,8.859715927276222e-7,7.632668796636831e-7,3.499821710390502e-7,2.7167780003797574e-7,1.8608355432126746e-7,1.820567615565929e-7,1.268229761365981e-7,1.1101236270012672e-7,8.93006218379293e-8,7.062918904926066e-8,6.359912606891123e-8,5.831746504797716e-8,5.1908255352107165e-8,3.414617169860585e-8,3.349692123067762e-8,3.2442975421198446e-8,2.4629601198506957e-8,2.0155433189868e-8,1.892720179998905e-8],"twin_dists":[0.4895251185389027,0.5520008463386599,0.6379969819469877,0.6394471761884687,0.6610387512641269,0.6689716862957876,0.6856728679808959,0.6893303737566088,0.7081526825115838,0.7141596955441731,0.7230421943039044,0.7235523750603088,0.7319317207541496,0.7349937753997674,0.7399713859309781,0.745299030878012,0.7476680583280463,0.7496214149545852,0.7522365283716945,0.7615699818415419,0.7619950404744188,0.7627023850429321,0.768771769827899,0.7731578205638969,0.7745282737146832],"n_dims_used":45,"mean_confidence":0.8651265462239583},"coverage":{"mean_confidence":0.8651265462239583,"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}}