{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000765","470:4700005401","487:4870012814","474:4740000612","474:4740002431","474:4740001668","474:4740002536","470:4700002022","474:4740004058","487:4870013105","474:4740001473","474:4740000491","470:4700004772","470:4700002183","487:4870012422","493:4930003621","500:5000006137","487:4870007185","485:4850000510","478:4780004347","474:4740001774","487:4870007226","466:4660014412","470:4700001274","474:4740001578"],"twin_admin_codes":[474,470,487,474,474,474,474,470,474,487,474,474,470,470,487,493,500,487,485,478,474,487,466,470,474],"twin_sims":[0.2965534211015224,0.26224854811139064,0.17952123285861432,0.14447320016398285,0.1383265971604342,0.1271076773117154,0.123325856122312,0.10767001204961454,0.10519917246252923,0.08154207251522493,0.08116882447844696,0.07615345298836725,0.07384296781906913,0.06308675263694581,0.057252003921441315,0.055846045230238096,0.054370679243241946,0.05371643105139329,0.05342038488664209,0.052892803559782535,0.05201030719535969,0.05006515205264282,0.048932884113765326,0.04793371476482347,0.045685382132029224],"twin_dists":[0.20249826688083694,0.2124916941057339,0.24070348914792733,0.2554708253268718,0.25832539893599177,0.26379044304058136,0.26571477046257985,0.2741972586097545,0.27562168249092966,0.29079336601322325,0.2910593627218343,0.29473239293787196,0.2964903698944622,0.30531525133312537,0.310630487186314,0.31197768907828627,0.3134218922890846,0.3140727283463344,0.3143693919089248,0.31490147063904345,0.3158014191571456,0.3178307643919752,0.3190424675962344,0.32013132042028236,0.3226526075439276],"n_dims_used":45,"mean_confidence":0.9224286397298177},"coverage":{"mean_confidence":0.9224286397298177,"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}}