{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001302","496:4960002544","496:4960003933","496:4960002272","496:4960002273","496:4960002276","496:4960003658","496:4960003516","496:4960002143","496:4960011085","496:4960002686","496:4960002269","496:4960010532","496:4960003387","496:4960002268","496:4960001642","496:4960001300","496:4960003798","496:4960009501","496:4960002150","496:4960003522","469:4690006246","496:4960001765","496:4960009950","496:4960011595"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496],"twin_sims":[0.8249107010539297,0.4837533063947166,0.47200482436568686,0.44131829829879954,0.43602262562961425,0.4288874472835464,0.42042455591125366,0.39613797660537003,0.3895183272480255,0.35903852227330013,0.35738848011104013,0.34776932116195786,0.3385923384466686,0.33310780842195703,0.3253146238214474,0.31374194257270294,0.31021611268828775,0.30578815998579656,0.3036460049325474,0.30248980698263944,0.2914067944930132,0.2863028806736867,0.2824041215239077,0.27463653557940493,0.2655630323420522],"twin_dists":[0.08058084300769898,0.15651683077519585,0.159144327413706,0.16611641460964235,0.16733773491393358,0.16899268638251863,0.1709703021856713,0.17674316429856712,0.17834414169351395,0.18589078252188806,0.18630828231943858,0.18876227035806575,0.19113698821083802,0.1925727371483507,0.19463523743433803,0.19774937565641068,0.1987110287767534,0.1999276488537345,0.20051987552826916,0.20084052899206753,0.20395133773299998,0.20540749575981326,0.20653034288851027,0.2087957475696451,0.21149238259833267],"n_dims_used":45,"mean_confidence":0.9265975952148438},"coverage":{"mean_confidence":0.9265975952148438,"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}}