{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002256","480:4800002529","480:4800002450","480:4800002155","480:4800002246","480:4800001614","480:4800001955","480:4800002305","480:4800001612","480:4800001557","480:4800001618","480:4800002021","480:4800001799","480:4800002353","480:4800001957","480:4800001442","480:4800001611","480:4800002433","480:4800002019","480:4800001914","480:4800002258","480:4800002389","480:4800001675","480:4800001335","480:4800001376"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5780187922782604,0.544892288488843,0.5051790242169301,0.4939126981236315,0.49321036719908073,0.48806593997352815,0.48441018069943953,0.44046916640049216,0.4308105274152485,0.4294231800746745,0.4236528850134178,0.4154099681655396,0.40531494603345447,0.38577195624789223,0.383841808267738,0.36945297411733763,0.35945237063077995,0.35743892120335813,0.3558175262700229,0.34514698767849256,0.34084772489254267,0.33301957360897627,0.3245262202466842,0.32038643615508894,0.31950262931618073],"twin_dists":[0.13598409544723059,0.1431175765357047,0.15177459648531408,0.1542607699777493,0.15441628555600623,0.15555740876408994,0.1563705277497131,0.16631185805050983,0.1685455531963794,0.16886804169706396,0.1702139635003113,0.17215002878491042,0.1745438574435442,0.17925585857298212,0.17972721821881543,0.18327787293740055,0.18578622338108478,0.18629550488355373,0.1867066926135648,0.18943741330151412,0.1905502133548176,0.19259593989550708,0.1948454039869795,0.19595365193062472,0.1961912889038768],"n_dims_used":43,"mean_confidence":0.9196928157362827},"coverage":{"mean_confidence":0.9196928157362827,"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}}