{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002919","665:6650001991","665:6650004598","665:6650002296","665:6650002530","665:6650001823","665:6650002373","665:6650001989","665:6650001591","665:6650001745","665:6650003302","665:6650003144","665:6650002451","665:6650002686","665:6650002681","665:6650002529","665:6650004475","665:6650002519","665:6650002059","665:6650004419","665:6650001746","665:6650004389","665:6650004388","665:6650004558","665:6650003598"],"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":[0.4500217105582255,0.41467229423069324,0.40807531429703,0.40725124169822596,0.3927169231732342,0.38886381679511695,0.38838698335054606,0.37839716064343304,0.37205856098623447,0.35830475054286126,0.34968114989747967,0.33851816411292684,0.33742087344064964,0.33373075055589824,0.329983493255967,0.3276274098202942,0.31343260109265414,0.31223503544074616,0.31059868853987865,0.308008889294848,0.293271629135807,0.28647213999674465,0.2818594615747689,0.27836186921511225,0.27182105933332784],"twin_dists":[0.1641214242205731,0.17232408699308183,0.17388671251999896,0.17408268751536224,0.17756898751604314,0.1785031241249056,0.17861902760584514,0.1810630105090096,0.18262994691061357,0.1860763223912951,0.18827174229972501,0.19115632147083753,0.19144259321876952,0.19240901981520536,0.19339638172860762,0.19402033611942385,0.1978334996676154,0.1981596187527188,0.19860638205378645,0.1993162253274802,0.20342308876747317,0.20535895782906655,0.20668794850847821,0.20770445718340189,0.20962653921218477],"n_dims_used":45,"mean_confidence":0.9063101874457465},"coverage":{"mean_confidence":0.9063101874457465,"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}}