{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000593","500:5000000152","500:5000000186","500:5000000633","500:5000000640","500:5000000805","500:5000000539","500:5000000639","500:5000000634","500:5000000518","500:5000000530","500:5000000117","500:5000000183","500:5000000086","500:5000000312","500:5000000122","500:5000000361","500:5000000223","500:5000000182","475:4750003260","500:5000000482","500:5000000153","475:4750005123","500:5000000177","500:5000000990"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,475,500,500,475,500,500],"twin_sims":[0.5934057132371686,0.520929968721543,0.49575197735647525,0.49437917223333816,0.49233752763680283,0.4732175603259114,0.45985466873831693,0.4460697725420797,0.4334239257297136,0.4190600573038866,0.4026505435288691,0.39531135889842406,0.39000098558650165,0.3765103557397697,0.3706305710252327,0.3358560120536711,0.33094624683340457,0.32343806485276005,0.3223028361978633,0.3173007680698359,0.3127153280592845,0.30300566378017013,0.30212932995072733,0.2983476233689976,0.29746692373044464],"twin_dists":[0.13268532694925197,0.1483232221400882,0.15385380640506427,0.15415751525634963,0.1546096468571783,0.15887212586635674,0.1618847612251078,0.16502544527476304,0.16793921122195538,0.17129071581748348,0.1751800534717007,0.1769424022600462,0.17822698300478867,0.18152808733230844,0.18298476246025752,0.19185172032963638,0.19314212346627882,0.19513594276625965,0.19543963109456586,0.19678493513509876,0.19802874081445496,0.20069737630698678,0.20094064738239575,0.20199520181868127,0.20224191282805326],"n_dims_used":45,"mean_confidence":0.9183130900065104},"coverage":{"mean_confidence":0.9183130900065104,"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}}