{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004647","493:4930004785","493:4930003358","493:4930003186","493:4930001116","493:4930004646","493:4930005298","493:4930001522","493:4930001994","493:4930001122","493:4930004506","493:4930001121","493:4930004069","487:4870002121","494:4940001193","496:4960011499","493:4930001380","494:4940005639","493:4930005960","493:4930001244","493:4930001834","493:4930001119","493:4930005719","493:4930001383","493:4930004817"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,487,494,496,493,494,493,493,493,493,493,493,493],"twin_sims":[0.42596550657634846,0.3860494268143947,0.36315835252396095,0.3387331049868012,0.333012218698452,0.23437125764203484,0.2263213332432166,0.18409969746679908,0.14318994537993465,0.13971896153738797,0.1391714743385895,0.1377518263032646,0.12854617268782653,0.126146694249115,0.12597599735535145,0.12559470813983553,0.12117678149323172,0.11926565157994314,0.11531609365071095,0.11379283989025613,0.11297258610737597,0.10676379637644653,0.10394748640819589,0.09849681139514964,0.09839907670499354],"twin_dists":[0.16967363970090266,0.1791881900896476,0.18485262639070996,0.19110030421123514,0.19259787413752383,0.2212330103267079,0.2238818784814665,0.2389321972520245,0.25605921912238777,0.2576706091243819,0.2579274932569258,0.25859713364891174,0.2630698784654194,0.26427526310651495,0.2643616730913493,0.2645550101932493,0.26682837762456013,0.26783141796014304,0.2699439441364814,0.2707735539755302,0.27122383514464987,0.27471670926346814,0.2763532223896833,0.27962137591435415,0.2796812546954474],"n_dims_used":44,"mean_confidence":0.9221698587590997},"coverage":{"mean_confidence":0.9221698587590997,"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}}