{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005364","466:4660005113","487:4870005576","466:4660004750","466:4660003928","466:4660004497","466:4660000330","466:4660001556","466:4660002674","466:4660004923","466:4660003751","466:4660005013","470:4700005625","466:4660003812","466:4660004330","466:4660004361","466:4660004754","470:4700004504","466:4660001167","466:4660004168","466:4660001352","466:4660004659","466:4660003500","466:4660001349","466:4660004744"],"twin_admin_codes":[466,466,487,466,466,466,466,466,466,466,466,466,470,466,466,466,466,470,466,466,466,466,466,466,466],"twin_sims":[0.6698010373798235,0.6305462261846261,0.6150382705020643,0.6136678569294316,0.5832376168388749,0.581442003307545,0.564075393075387,0.5545038611443341,0.553952730183021,0.5342136600564658,0.5190787815686961,0.5125028786947058,0.5005292041110492,0.49689448512522144,0.4792507330538243,0.4692728670165427,0.4678388108327177,0.4652389713735578,0.45175865199985515,0.4512624226283402,0.44923199946645825,0.4338207197962895,0.4213416985681061,0.41333568475509935,0.4088699441659595],"twin_dists":[0.1162756891732962,0.1247293925718423,0.12805265966339652,0.12834615113394943,0.13486458420728312,0.13524967834254603,0.1389799456992217,0.1410417210321965,0.14116059404402345,0.14543152415806182,0.14872751013855715,0.1501664683371189,0.15279879223788737,0.15360123113572496,0.15752135652358443,0.1597583818076216,0.16008119452658023,0.16066729607494257,0.16372503473437597,0.16383822188509023,0.16430183392277262,0.16784727894069162,0.17075518462406994,0.17263980869186882,0.17369790503765412],"n_dims_used":45,"mean_confidence":0.9147761874728733},"coverage":{"mean_confidence":0.9147761874728733,"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}}