{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003153","665:6650002611","665:6650002224","665:6650004081","665:6650003226","665:6650003598","665:6650001750","665:6650003295","665:6650003952","665:6650004356","665:6650001656","665:6650001021","665:6650002931","665:6650001579","665:6650002988","665:6650003306","665:6650002935","665:6650003954","665:6650003158","665:6650004350","665:6650001370","665:6650004389","665:6650002996","665:6650002151","665:6650002220"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5373282212688004,0.5250989385557231,0.488927940149574,0.4461830332649408,0.4414492910571525,0.43428374167337513,0.3942031491096795,0.37486429026142787,0.37460201533877563,0.3709601903006464,0.3428858709847287,0.33861282897986184,0.3370100232810152,0.33290375263438465,0.33211874124348634,0.3291760318726737,0.3187136344500152,0.30448870642577663,0.3021597592554051,0.2967293302526931,0.28898652870345054,0.2813137707138242,0.2809820663881654,0.27775503336283736,0.2755291651364151],"twin_dists":[0.144755723978018,0.14741395997802947,0.1553659523353617,0.16499949438024847,0.16608627723290534,0.167740045139827,0.17720981363209967,0.18193475433159623,0.18199963110844464,0.18290280125174205,0.19002174306361136,0.1911316478326561,0.19154990896941243,0.1926264019512225,0.19283302027911287,0.1936099422970809,0.19640374510570568,0.20028661181230278,0.20093219330337317,0.20244886584231564,0.204639929419631,0.20684603737584883,0.20694222425508,0.2078816116110805,0.20853344227664458],"n_dims_used":45,"mean_confidence":0.9057211981879341},"coverage":{"mean_confidence":0.9057211981879341,"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}}