{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002382","492:4920002490","492:4920002267","492:4920002002","492:4920002268","492:4920002212","492:4920002792","492:4920002489","492:4920002323","480:4800006115","492:4920002152","492:4920002381","492:4920002741","492:4920002799","492:4920001700","492:4920002545","480:4800006275","492:4920002689","480:4800006167","492:4920002100","492:4920002436","480:4800006143","492:4920002539","492:4920002438","492:4920002322"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,480,492,492,492,492,492,492,480,492,480,492,492,480,492,492,492],"twin_sims":[0.8732687840084019,0.8597621186273942,0.8084043881180969,0.7773843074459393,0.7402987277908684,0.7052852407040483,0.620687528021526,0.5890602820053541,0.5581780630476707,0.5540107551925492,0.5283272801676417,0.5176415813987567,0.5135745219326806,0.5111738280547063,0.4583845463792385,0.4274966151358477,0.42518225426913836,0.42303978701200556,0.4187502594385695,0.41501378953642915,0.4101323249892169,0.40025381348228184,0.36709833136623327,0.35667990073428946,0.3507526132611081],"twin_dists":[0.06761258451219722,0.0713954288789194,0.08470622059876387,0.09216888611586162,0.10071789317309555,0.1085292267702783,0.12684256801538515,0.13361639171158837,0.14024968528584753,0.14114807782259559,0.14671096442896914,0.14904162169737437,0.14993165937920644,0.15045785020702965,0.16221805169909273,0.16931657845473744,0.16985650284905504,0.17035741454396544,0.1713635246906257,0.17224349271153713,0.1733982901025787,0.1757539569011145,0.18386535641998628,0.18648787354158872,0.1879974462083333],"n_dims_used":44,"mean_confidence":0.9173388047651811},"coverage":{"mean_confidence":0.9173388047651811,"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}}