{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003489","499:4990004159","499:4990003485","468:4680000067","499:4990003733","499:4990003642","499:4990004179","499:4990003443","467:4670000866","499:4990004029","499:4990003900","499:4990003486","499:4990003546","499:4990003773","499:4990004130","499:4990003842","499:4990003777","499:4990003692","499:4990004223","499:4990004256","499:4990003550","499:4990003986","499:4990003897","499:4990003490","499:4990004095"],"twin_admin_codes":[499,499,499,468,499,499,499,499,467,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.8790119720904637,0.8741458698848116,0.871582805838983,0.8608426257368333,0.8520432825432526,0.8480798558448394,0.8471176431341039,0.845794624403467,0.842754010432985,0.8423032924812712,0.8369001223802697,0.8297668768162064,0.824522311124378,0.8236223876115688,0.8176680259287804,0.8134883419646931,0.8120347253606158,0.8100807276775909,0.8080908282603307,0.8019176654241226,0.7992626362163864,0.7939196845644627,0.791843458106378,0.7892810056595675,0.7889558592492343],"twin_dists":[0.06595700132659062,0.06736168322792681,0.06809298517691366,0.071098084894006,0.07349517997074301,0.07455756625530076,0.07481395014195573,0.07516551665975209,0.0759693963660043,0.07608807979838025,0.07750156923020517,0.07934268065344596,0.08067936059470543,0.08090734878484948,0.08240612690883495,0.08344851359532951,0.08380924028579721,0.08429271904738549,0.08478343717145603,0.08629557936802795,0.08694137722662248,0.08823305550935141,0.08873223443429354,0.08934625984641373,0.08942401320657119],"n_dims_used":44,"mean_confidence":0.9278841018676758},"coverage":{"mean_confidence":0.9278841018676758,"n_dims_used":44,"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}}