{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011884","491:4910005756","490:4900008773","490:4900012021","490:4900012020","490:4900011752","491:4910005666","490:4900009009","490:4900008896","490:4900011753","490:4900009722","491:4910005798","491:4910004569","490:4900011820","490:4900011687","490:4900010991","491:4910005612","490:4900011819","490:4900011290","490:4900010310","491:4910005712","490:4900011066","490:4900009723","490:4900011559","490:4900011143"],"twin_admin_codes":[490,491,490,490,490,490,491,490,490,490,490,491,491,490,490,490,491,490,490,490,491,490,490,490,490],"twin_sims":[0.1609949352090126,0.056079249188750256,0.03573730368593454,0.035143686987289376,0.021576270068063494,0.019745201186582077,0.01952452719939139,0.01737959349585528,0.017326535619430275,0.017225523219081093,0.014530316812173741,0.014201619224824392,0.011670949105399255,0.011042275246144215,0.010816129764100157,0.010526756882479314,0.009337555601567194,0.00881792232516906,0.0085065457456561,0.00806387806045126,0.00796544408473669,0.007658620221033402,0.0076548593270557705,0.007605198127580328,0.00743764680464471],"twin_dists":[0.2482188147009648,0.31175230701299567,0.3352452842343752,0.336086982914302,0.3597387877487208,0.3638732147946166,0.3643938275964419,0.3697414453637538,0.3698809028017823,0.3701474421472942,0.37782173684994796,0.37884186659781127,0.3874812460022007,0.38988416993516667,0.39077835887280266,0.39194713004752924,0.39707245457902207,0.399497342929192,0.4010123473345045,0.40325393315245933,0.4037673357144224,0.40540497265397424,0.4054254086065859,0.4056961061607672,0.40662126815706406],"n_dims_used":44,"mean_confidence":0.8835171786221591},"coverage":{"mean_confidence":0.8835171786221591,"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}}